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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A `HashSet` using `RandomState` to hash the items. (Requires the `std` feature to be enabled.)"><title>AHashSet in ahash - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-42caa33d.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="ahash" data-themes="" data-resource-suffix="" data-rustdoc-version="1.84.0 (9fc6b4312 2025-01-07)" data-channel="1.84.0" data-search-js="search-92e6798f.js" data-settings-js="settings-0f613d39.js" ><script src="../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../ahash/index.html">ahash</a><span class="version">0.8.11</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">AHash<wbr>Set</a></h2><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.new" title="new">new</a></li><li><a href="#method.with_capacity" title="with_capacity">with_capacity</a></li><li><a href="#method.with_capacity_and_hasher" title="with_capacity_and_hasher">with_capacity_and_hasher</a></li><li><a href="#method.with_hasher" title="with_hasher">with_hasher</a></li></ul><h3><a href="#deref-methods-HashSet%3CT,+S%3E">Methods from Deref&lt;<wbr>Target=<wbr>Hash<wbr>Set&lt;<wbr>T, S&gt;&gt;</a></h3><ul class="block deref-methods"><li><a href="#method.capacity" title="capacity">capacity</a></li><li><a href="#method.clear" title="clear">clear</a></li><li><a href="#method.contains" title="contains">contains</a></li><li><a href="#method.difference" title="difference">difference</a></li><li><a href="#method.drain" title="drain">drain</a></li><li><a href="#method.entry" title="entry">entry</a></li><li><a href="#method.extract_if" title="extract_if">extract_if</a></li><li><a href="#method.get" title="get">get</a></li><li><a href="#method.get_or_insert" title="get_or_insert">get_or_insert</a></li><li><a href="#method.get_or_insert_with" title="get_or_insert_with">get_or_insert_with</a></li><li><a href="#method.hasher" title="hasher">hasher</a></li><li><a href="#method.insert" title="insert">insert</a></li><li><a href="#method.intersection" title="intersection">intersection</a></li><li><a href="#method.is_disjoint" title="is_disjoint">is_disjoint</a></li><li><a href="#method.is_empty" title="is_empty">is_empty</a></li><li><a href="#method.is_subset" title="is_subset">is_subset</a></li><li><a href="#method.is_superset" title="is_superset">is_superset</a></li><li><a href="#method.iter" title="iter">iter</a></li><li><a href="#method.len" title="len">len</a></li><li><a href="#method.remove" title="remove">remove</a></li><li><a href="#method.replace" title="replace">replace</a></li><li><a href="#method.reserve" title="reserve">reserve</a></li><li><a href="#method.retain" title="retain">retain</a></li><li><a href="#method.shrink_to" title="shrink_to">shrink_to</a></li><li><a href="#method.shrink_to_fit" title="shrink_to_fit">shrink_to_fit</a></li><li><a href="#method.symmetric_difference" title="symmetric_difference">symmetric_difference</a></li><li><a href="#method.take" title="take">take</a></li><li><a href="#method.try_reserve" title="try_reserve">try_reserve</a></li><li><a href="#method.union" title="union">union</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-BitAnd%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" title="BitAnd&#60;&#38;AHashSet&#60;T, S&#62;&#62;">BitAnd&#60;&#38;AHashSet&#60;T, S&#62;&#62;</a></li><li><a href="#impl-BitOr%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" title="BitOr&#60;&#38;AHashSet&#60;T, S&#62;&#62;">BitOr&#60;&#38;AHashSet&#60;T, S&#62;&#62;</a></li><li><a href="#impl-BitXor%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" title="BitXor&#60;&#38;AHashSet&#60;T, S&#62;&#62;">BitXor&#60;&#38;AHashSet&#60;T, S&#62;&#62;</a></li><li><a href="#impl-Clone-for-AHashSet%3CT,+S%3E" title="Clone">Clone</a></li><li><a href="#impl-Debug-for-AHashSet%3CT,+S%3E" title="Debug">Debug</a></li><li><a href="#impl-Default-for-AHashSet%3CT%3E" title="Default">Default</a></li><li><a href="#impl-Deref-for-AHashSet%3CT,+S%3E" title="Deref">Deref</a></li><li><a href="#impl-DerefMut-for-AHashSet%3CT,+S%3E" title="DerefMut">DerefMut</a></li><li><a href="#impl-Eq-for-AHashSet%3CT,+S%3E" title="Eq">Eq</a></li><li><a href="#impl-Extend%3C%26T%3E-for-AHashSet%3CT,+S%3E" title="Extend&#60;&#38;&#39;a T&#62;">Extend&#60;&#38;&#39;a T&#62;</a></li><li><a href="#impl-Extend%3CT%3E-for-AHashSet%3CT,+S%3E" title="Extend&#60;T&#62;">Extend&#60;T&#62;</a></li><li><a href="#impl-From%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" title="From&#60;HashSet&#60;T, RandomState&#62;&#62;">From&#60;HashSet&#60;T, RandomState&#62;&#62;</a></li><li><a href="#impl-From%3C%5BT;+N%5D%3E-for-AHashSet%3CT%3E" title="From&#60;[T; N]&#62;">From&#60;[T; N]&#62;</a></li><li><a href="#impl-FromIterator%3CT%3E-for-AHashSet%3CT%3E" title="FromIterator&#60;T&#62;">FromIterator&#60;T&#62;</a></li><li><a href="#impl-Into%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" title="Into&#60;HashSet&#60;T, RandomState&#62;&#62;">Into&#60;HashSet&#60;T, RandomState&#62;&#62;</a></li><li><a href="#impl-IntoIterator-for-%26AHashSet%3CT,+S%3E" title="IntoIterator">IntoIterator</a></li><li><a href="#impl-IntoIterator-for-AHashSet%3CT,+S%3E" title="IntoIterator">IntoIterator</a></li><li><a href="#impl-PartialEq-for-AHashSet%3CT,+S%3E" title="PartialEq">PartialEq</a></li><li><a href="#impl-Sub%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" title="Sub&#60;&#38;AHashSet&#60;T, S&#62;&#62;">Sub&#60;&#38;AHashSet&#60;T, S&#62;&#62;</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-AHashSet%3CT,+S%3E" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-AHashSet%3CT,+S%3E" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send-for-AHashSet%3CT,+S%3E" title="Send">Send</a></li><li><a href="#impl-Sync-for-AHashSet%3CT,+S%3E" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-AHashSet%3CT,+S%3E" title="Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe-for-AHashSet%3CT,+S%3E" title="UnwindSafe">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow&#60;T&#62;">Borrow&#60;T&#62;</a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut&#60;T&#62;">BorrowMut&#60;T&#62;</a></li><li><a href="#impl-CloneToUninit-for-T" title="CloneToUninit">CloneToUninit</a></li><li><a href="#impl-From%3CT%3E-for-T" title="From&#60;T&#62;">From&#60;T&#62;</a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into&#60;U&#62;">Into&#60;U&#62;</a></li><li><a href="#impl-Receiver-for-P" title="Receiver">Receiver</a></li><li><a href="#impl-ToOwned-for-T" title="ToOwned">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom&#60;U&#62;">TryFrom&#60;U&#62;</a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto&#60;U&#62;">TryInto&#60;U&#62;</a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate ahash</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="index.html">ahash</a></span><h1>Struct <span class="struct">AHashSet</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/ahash/hash_set.rs.html#17">Source</a> </span></div><pre class="rust item-decl"><code>pub struct AHashSet&lt;T, S = <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;(<span class="comment">/* private fields */</span>);</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A <a href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet"><code>HashSet</code></a> using <a href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState"><code>RandomState</code></a> to hash the items.
(Requires the <code>std</code> feature to be enabled.)</p>
</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#49-61">Source</a><a href="#impl-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../src/ahash/hash_set.rs.html#52-54">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -&gt; Self</h4></section></summary><div class="docblock"><p>This crates a hashset using <a href="random_state/struct.RandomState.html#method.new" title="associated function ahash::random_state::RandomState::new">RandomState::new</a>.
See the documentation in [RandomSource] for notes about key strength.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.with_capacity" class="method"><a class="src rightside" href="../src/ahash/hash_set.rs.html#58-60">Source</a><h4 class="code-header">pub fn <a href="#method.with_capacity" class="fn">with_capacity</a>(capacity: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>) -&gt; Self</h4></section></summary><div class="docblock"><p>This crates a hashset with the specified capacity using <a href="random_state/struct.RandomState.html#method.new" title="associated function ahash::random_state::RandomState::new">RandomState::new</a>.
See the documentation in [RandomSource] for notes about key strength.</p>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#63-74">Source</a><a href="#impl-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><section id="method.with_hasher" class="method"><a class="src rightside" href="../src/ahash/hash_set.rs.html#67-69">Source</a><h4 class="code-header">pub fn <a href="#method.with_hasher" class="fn">with_hasher</a>(hash_builder: S) -&gt; Self</h4></section><section id="method.with_capacity_and_hasher" class="method"><a class="src rightside" href="../src/ahash/hash_set.rs.html#71-73">Source</a><h4 class="code-header">pub fn <a href="#method.with_capacity_and_hasher" class="fn">with_capacity_and_hasher</a>(capacity: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>, hash_builder: S) -&gt; Self</h4></section></div></details></div><details class="toggle big-toggle" open><summary><h2 id="deref-methods-HashSet%3CT,+S%3E" class="section-header"><span>Methods from <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&lt;Target = <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;&gt;</span><a href="#deref-methods-HashSet%3CT,+S%3E" class="anchor">§</a></h2></summary><div id="deref-methods-HashSet%3CT,+S%3E-1" class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.capacity" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#162">Source</a></span><h4 class="code-header">pub fn <a href="#method.capacity" class="fn">capacity</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of elements the set can hold without reallocating.</p>
<h5 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>set: HashSet&lt;i32&gt; = HashSet::with_capacity(<span class="number">100</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">100</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.iter" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#191">Source</a></span><h4 class="code-header">pub fn <a href="#method.iter" class="fn">iter</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Iter.html" title="struct std::collections::hash::set::Iter">Iter</a>&lt;'_, T&gt;</h4></section></summary><div class="docblock"><p>An iterator visiting all elements in arbitrary order.
The iterator element type is <code>&amp;'a T</code>.</p>
<h5 id="examples-1"><a class="doc-anchor" href="#examples-1">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
set.insert(<span class="string">"a"</span>);
set.insert(<span class="string">"b"</span>);
<span class="comment">// Will print in an arbitrary order.
</span><span class="kw">for </span>x <span class="kw">in </span>set.iter() {
<span class="macro">println!</span>(<span class="string">"{x}"</span>);
}</code></pre></div>
<h5 id="performance"><a class="doc-anchor" href="#performance">§</a>Performance</h5>
<p>In the current implementation, iterating over set takes O(capacity) time
instead of O(len) because it internally visits empty buckets too.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.len" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#209">Source</a></span><h4 class="code-header">pub fn <a href="#method.len" class="fn">len</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of elements in the set.</p>
<h5 id="examples-2"><a class="doc-anchor" href="#examples-2">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>v = HashSet::new();
<span class="macro">assert_eq!</span>(v.len(), <span class="number">0</span>);
v.insert(<span class="number">1</span>);
<span class="macro">assert_eq!</span>(v.len(), <span class="number">1</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_empty" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#227">Source</a></span><h4 class="code-header">pub fn <a href="#method.is_empty" class="fn">is_empty</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set contains no elements.</p>
<h5 id="examples-3"><a class="doc-anchor" href="#examples-3">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>v = HashSet::new();
<span class="macro">assert!</span>(v.is_empty());
v.insert(<span class="number">1</span>);
<span class="macro">assert!</span>(!v.is_empty());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.drain" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.6.0">1.6.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#256">Source</a></span><h4 class="code-header">pub fn <a href="#method.drain" class="fn">drain</a>(&amp;mut self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Drain.html" title="struct std::collections::hash::set::Drain">Drain</a>&lt;'_, T&gt;</h4></section></summary><div class="docblock"><p>Clears the set, returning all elements as an iterator. Keeps the
allocated memory for reuse.</p>
<p>If the returned iterator is dropped before being fully consumed, it
drops the remaining elements. The returned iterator keeps a mutable
borrow on the set to optimize its implementation.</p>
<h5 id="examples-4"><a class="doc-anchor" href="#examples-4">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="macro">assert!</span>(!set.is_empty());
<span class="comment">// print 1, 2, 3 in an arbitrary order
</span><span class="kw">for </span>i <span class="kw">in </span>set.drain() {
<span class="macro">println!</span>(<span class="string">"{i}"</span>);
}
<span class="macro">assert!</span>(set.is_empty());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.extract_if" class="method"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#294-296">Source</a><h4 class="code-header">pub fn <a href="#method.extract_if" class="fn">extract_if</a>&lt;F&gt;(&amp;mut self, pred: F) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.ExtractIf.html" title="struct std::collections::hash::set::ExtractIf">ExtractIf</a>&lt;'_, T, F&gt;<div class="where">where
F: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a>,</div></h4></section><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hash_extract_if</code>)</span></div></span></summary><div class="docblock"><p>Creates an iterator which uses a closure to determine if a value should be removed.</p>
<p>If the closure returns true, then the value is removed and yielded.
If the closure returns false, the value will remain in the list and will not be yielded
by the iterator.</p>
<p>If the returned <code>ExtractIf</code> is not exhausted, e.g. because it is dropped without iterating
or the iteration short-circuits, then the remaining elements will be retained.
Use <a href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html#method.retain" title="method std::collections::hash::set::HashSet::retain"><code>retain</code></a> with a negated predicate if you do not need the returned iterator.</p>
<h5 id="examples-5"><a class="doc-anchor" href="#examples-5">§</a>Examples</h5>
<p>Splitting a set into even and odd values, reusing the original set:</p>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attr">#![feature(hash_extract_if)]
</span><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set: HashSet&lt;i32&gt; = (<span class="number">0</span>..<span class="number">8</span>).collect();
<span class="kw">let </span>extracted: HashSet&lt;i32&gt; = set.extract_if(|v| v % <span class="number">2 </span>== <span class="number">0</span>).collect();
<span class="kw">let </span><span class="kw-2">mut </span>evens = extracted.into_iter().collect::&lt;Vec&lt;<span class="kw">_</span>&gt;&gt;();
<span class="kw">let </span><span class="kw-2">mut </span>odds = set.into_iter().collect::&lt;Vec&lt;<span class="kw">_</span>&gt;&gt;();
evens.sort();
odds.sort();
<span class="macro">assert_eq!</span>(evens, <span class="macro">vec!</span>[<span class="number">0</span>, <span class="number">2</span>, <span class="number">4</span>, <span class="number">6</span>]);
<span class="macro">assert_eq!</span>(odds, <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">3</span>, <span class="number">5</span>, <span class="number">7</span>]);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.retain" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.18.0">1.18.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#322-324">Source</a></span><h4 class="code-header">pub fn <a href="#method.retain" class="fn">retain</a>&lt;F&gt;(&amp;mut self, f: F)<div class="where">where
F: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a>,</div></h4></section></summary><div class="docblock"><p>Retains only the elements specified by the predicate.</p>
<p>In other words, remove all elements <code>e</code> for which <code>f(&amp;e)</code> returns <code>false</code>.
The elements are visited in unsorted (and unspecified) order.</p>
<h5 id="examples-6"><a class="doc-anchor" href="#examples-6">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>, <span class="number">6</span>]);
set.retain(|<span class="kw-2">&amp;</span>k| k % <span class="number">2 </span>== <span class="number">0</span>);
<span class="macro">assert_eq!</span>(set, HashSet::from([<span class="number">2</span>, <span class="number">4</span>, <span class="number">6</span>]));</code></pre></div>
<h5 id="performance-1"><a class="doc-anchor" href="#performance-1">§</a>Performance</h5>
<p>In the current implementation, this operation takes O(capacity) time
instead of O(len) because it internally visits empty buckets too.</p>
</div></details><details class="toggle method-toggle" open><summary><section id="method.clear" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#343">Source</a></span><h4 class="code-header">pub fn <a href="#method.clear" class="fn">clear</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Clears the set, removing all values.</p>
<h5 id="examples-7"><a class="doc-anchor" href="#examples-7">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>v = HashSet::new();
v.insert(<span class="number">1</span>);
v.clear();
<span class="macro">assert!</span>(v.is_empty());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.hasher" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.9.0">1.9.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#422">Source</a></span><h4 class="code-header">pub fn <a href="#method.hasher" class="fn">hasher</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;S</a></h4></section></summary><div class="docblock"><p>Returns a reference to the set’s <a href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher"><code>BuildHasher</code></a>.</p>
<h5 id="examples-8"><a class="doc-anchor" href="#examples-8">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">use </span>std::hash::RandomState;
<span class="kw">let </span>hasher = RandomState::new();
<span class="kw">let </span>set: HashSet&lt;i32&gt; = HashSet::with_hasher(hasher);
<span class="kw">let </span>hasher: <span class="kw-2">&amp;</span>RandomState = set.hasher();</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.reserve" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#452">Source</a></span><h4 class="code-header">pub fn <a href="#method.reserve" class="fn">reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock"><p>Reserves capacity for at least <code>additional</code> more elements to be inserted
in the <code>HashSet</code>. The collection may reserve more space to speculatively
avoid frequent reallocations. After calling <code>reserve</code>,
capacity will be greater than or equal to <code>self.len() + additional</code>.
Does nothing if capacity is already sufficient.</p>
<h5 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h5>
<p>Panics if the new allocation size overflows <code>usize</code>.</p>
<h5 id="examples-9"><a class="doc-anchor" href="#examples-9">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set: HashSet&lt;i32&gt; = HashSet::new();
set.reserve(<span class="number">10</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">10</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.try_reserve" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.57.0">1.57.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#477">Source</a></span><h4 class="code-header">pub fn <a href="#method.try_reserve" class="fn">try_reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/collections/struct.TryReserveError.html" title="struct alloc::collections::TryReserveError">TryReserveError</a>&gt;</h4></section></summary><div class="docblock"><p>Tries to reserve capacity for at least <code>additional</code> more elements to be inserted
in the <code>HashSet</code>. The collection may reserve more space to speculatively
avoid frequent reallocations. After calling <code>try_reserve</code>,
capacity will be greater than or equal to <code>self.len() + additional</code> if
it returns <code>Ok(())</code>.
Does nothing if capacity is already sufficient.</p>
<h5 id="errors"><a class="doc-anchor" href="#errors">§</a>Errors</h5>
<p>If the capacity overflows, or the allocator reports a failure, then an error
is returned.</p>
<h5 id="examples-10"><a class="doc-anchor" href="#examples-10">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set: HashSet&lt;i32&gt; = HashSet::new();
set.try_reserve(<span class="number">10</span>).expect(<span class="string">"why is the test harness OOMing on a handful of bytes?"</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.shrink_to_fit" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#499">Source</a></span><h4 class="code-header">pub fn <a href="#method.shrink_to_fit" class="fn">shrink_to_fit</a>(&amp;mut self)</h4></section></summary><div class="docblock"><p>Shrinks the capacity of the set as much as possible. It will drop
down as much as possible while maintaining the internal rules
and possibly leaving some space in accordance with the resize policy.</p>
<h5 id="examples-11"><a class="doc-anchor" href="#examples-11">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::with_capacity(<span class="number">100</span>);
set.insert(<span class="number">1</span>);
set.insert(<span class="number">2</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">100</span>);
set.shrink_to_fit();
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">2</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.shrink_to" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.56.0">1.56.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#524">Source</a></span><h4 class="code-header">pub fn <a href="#method.shrink_to" class="fn">shrink_to</a>(&amp;mut self, min_capacity: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>)</h4></section></summary><div class="docblock"><p>Shrinks the capacity of the set with a lower limit. It will drop
down no lower than the supplied limit while maintaining the internal rules
and possibly leaving some space in accordance with the resize policy.</p>
<p>If the current capacity is less than the lower limit, this is a no-op.</p>
<h5 id="examples-12"><a class="doc-anchor" href="#examples-12">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::with_capacity(<span class="number">100</span>);
set.insert(<span class="number">1</span>);
set.insert(<span class="number">2</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">100</span>);
set.shrink_to(<span class="number">10</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">10</span>);
set.shrink_to(<span class="number">0</span>);
<span class="macro">assert!</span>(set.capacity() &gt;= <span class="number">2</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.difference" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#554">Source</a></span><h4 class="code-header">pub fn <a href="#method.difference" class="fn">difference</a>&lt;'a&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Difference.html" title="struct std::collections::hash::set::Difference">Difference</a>&lt;'a, T, S&gt;</h4></section></summary><div class="docblock"><p>Visits the values representing the difference,
i.e., the values that are in <code>self</code> but not in <code>other</code>.</p>
<h5 id="examples-13"><a class="doc-anchor" href="#examples-13">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>a = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span>b = HashSet::from([<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);
<span class="comment">// Can be seen as `a - b`.
</span><span class="kw">for </span>x <span class="kw">in </span>a.difference(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{x}"</span>); <span class="comment">// Print 1
</span>}
<span class="kw">let </span>diff: HashSet&lt;<span class="kw">_</span>&gt; = a.difference(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(diff, [<span class="number">1</span>].iter().collect());
<span class="comment">// Note that difference is not symmetric,
// and `b - a` means something else:
</span><span class="kw">let </span>diff: HashSet&lt;<span class="kw">_</span>&gt; = b.difference(<span class="kw-2">&amp;</span>a).collect();
<span class="macro">assert_eq!</span>(diff, [<span class="number">4</span>].iter().collect());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.symmetric_difference" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#582-585">Source</a></span><h4 class="code-header">pub fn <a href="#method.symmetric_difference" class="fn">symmetric_difference</a>&lt;'a&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.SymmetricDifference.html" title="struct std::collections::hash::set::SymmetricDifference">SymmetricDifference</a>&lt;'a, T, S&gt;</h4></section></summary><div class="docblock"><p>Visits the values representing the symmetric difference,
i.e., the values that are in <code>self</code> or in <code>other</code> but not in both.</p>
<h5 id="examples-14"><a class="doc-anchor" href="#examples-14">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>a = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span>b = HashSet::from([<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);
<span class="comment">// Print 1, 4 in arbitrary order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.symmetric_difference(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{x}"</span>);
}
<span class="kw">let </span>diff1: HashSet&lt;<span class="kw">_</span>&gt; = a.symmetric_difference(<span class="kw-2">&amp;</span>b).collect();
<span class="kw">let </span>diff2: HashSet&lt;<span class="kw">_</span>&gt; = b.symmetric_difference(<span class="kw-2">&amp;</span>a).collect();
<span class="macro">assert_eq!</span>(diff1, diff2);
<span class="macro">assert_eq!</span>(diff1, [<span class="number">1</span>, <span class="number">4</span>].iter().collect());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.intersection" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#616">Source</a></span><h4 class="code-header">pub fn <a href="#method.intersection" class="fn">intersection</a>&lt;'a&gt;(
&amp;'a self,
other: &amp;'a <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;,
) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Intersection.html" title="struct std::collections::hash::set::Intersection">Intersection</a>&lt;'a, T, S&gt;</h4></section></summary><div class="docblock"><p>Visits the values representing the intersection,
i.e., the values that are both in <code>self</code> and <code>other</code>.</p>
<p>When an equal element is present in <code>self</code> and <code>other</code>
then the resulting <code>Intersection</code> may yield references to
one or the other. This can be relevant if <code>T</code> contains fields which
are not compared by its <code>Eq</code> implementation, and may hold different
value between the two equal copies of <code>T</code> in the two sets.</p>
<h5 id="examples-15"><a class="doc-anchor" href="#examples-15">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>a = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span>b = HashSet::from([<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);
<span class="comment">// Print 2, 3 in arbitrary order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.intersection(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{x}"</span>);
}
<span class="kw">let </span>intersection: HashSet&lt;<span class="kw">_</span>&gt; = a.intersection(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(intersection, [<span class="number">2</span>, <span class="number">3</span>].iter().collect());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.union" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#645">Source</a></span><h4 class="code-header">pub fn <a href="#method.union" class="fn">union</a>&lt;'a&gt;(&amp;'a self, other: &amp;'a <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Union.html" title="struct std::collections::hash::set::Union">Union</a>&lt;'a, T, S&gt;</h4></section></summary><div class="docblock"><p>Visits the values representing the union,
i.e., all the values in <code>self</code> or <code>other</code>, without duplicates.</p>
<h5 id="examples-16"><a class="doc-anchor" href="#examples-16">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>a = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span>b = HashSet::from([<span class="number">4</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);
<span class="comment">// Print 1, 2, 3, 4 in arbitrary order.
</span><span class="kw">for </span>x <span class="kw">in </span>a.union(<span class="kw-2">&amp;</span>b) {
<span class="macro">println!</span>(<span class="string">"{x}"</span>);
}
<span class="kw">let union</span>: HashSet&lt;<span class="kw">_</span>&gt; = a.union(<span class="kw-2">&amp;</span>b).collect();
<span class="macro">assert_eq!</span>(union, [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].iter().collect());</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.contains" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#670-673">Source</a></span><h4 class="code-header">pub fn <a href="#method.contains" class="fn">contains</a>&lt;Q&gt;(&amp;self, value: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a><div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;Q&gt;,
Q: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set contains a value.</p>
<p>The value may be any borrowed form of the set’s value type, but
<a href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash"><code>Hash</code></a> and <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq"><code>Eq</code></a> on the borrowed form <em>must</em> match those for
the value type.</p>
<h5 id="examples-17"><a class="doc-anchor" href="#examples-17">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="macro">assert_eq!</span>(set.contains(<span class="kw-2">&amp;</span><span class="number">1</span>), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.contains(<span class="kw-2">&amp;</span><span class="number">4</span>), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.get" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.9.0">1.9.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#695-698">Source</a></span><h4 class="code-header">pub fn <a href="#method.get" class="fn">get</a>&lt;Q&gt;(&amp;self, value: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a>&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;Q&gt;,
Q: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock"><p>Returns a reference to the value in the set, if any, that is equal to the given value.</p>
<p>The value may be any borrowed form of the set’s value type, but
<a href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash"><code>Hash</code></a> and <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq"><code>Eq</code></a> on the borrowed form <em>must</em> match those for
the value type.</p>
<h5 id="examples-18"><a class="doc-anchor" href="#examples-18">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="macro">assert_eq!</span>(set.get(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="prelude-val">Some</span>(<span class="kw-2">&amp;</span><span class="number">2</span>));
<span class="macro">assert_eq!</span>(set.get(<span class="kw-2">&amp;</span><span class="number">4</span>), <span class="prelude-val">None</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.get_or_insert" class="method"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#721">Source</a><h4 class="code-header">pub fn <a href="#method.get_or_insert" class="fn">get_or_insert</a>(&amp;mut self, value: T) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a></h4></section><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hash_set_entry</code>)</span></div></span></summary><div class="docblock"><p>Inserts the given <code>value</code> into the set if it is not present, then
returns a reference to the value in the set.</p>
<h5 id="examples-19"><a class="doc-anchor" href="#examples-19">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attr">#![feature(hash_set_entry)]
</span><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="macro">assert_eq!</span>(set.len(), <span class="number">3</span>);
<span class="macro">assert_eq!</span>(set.get_or_insert(<span class="number">2</span>), <span class="kw-2">&amp;</span><span class="number">2</span>);
<span class="macro">assert_eq!</span>(set.get_or_insert(<span class="number">100</span>), <span class="kw-2">&amp;</span><span class="number">100</span>);
<span class="macro">assert_eq!</span>(set.len(), <span class="number">4</span>); <span class="comment">// 100 was inserted</span></code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.get_or_insert_with" class="method"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#749-753">Source</a><h4 class="code-header">pub fn <a href="#method.get_or_insert_with" class="fn">get_or_insert_with</a>&lt;Q, F&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>, f: F) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a><div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;Q&gt;,
Q: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
F: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>) -&gt; T,</div></h4></section><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hash_set_entry</code>)</span></div></span></summary><div class="docblock"><p>Inserts a value computed from <code>f</code> into the set if the given <code>value</code> is
not present, then returns a reference to the value in the set.</p>
<h5 id="examples-20"><a class="doc-anchor" href="#examples-20">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attr">#![feature(hash_set_entry)]
</span><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set: HashSet&lt;String&gt; = [<span class="string">"cat"</span>, <span class="string">"dog"</span>, <span class="string">"horse"</span>]
.iter().map(|<span class="kw-2">&amp;</span>pet| pet.to_owned()).collect();
<span class="macro">assert_eq!</span>(set.len(), <span class="number">3</span>);
<span class="kw">for </span><span class="kw-2">&amp;</span>pet <span class="kw">in </span><span class="kw-2">&amp;</span>[<span class="string">"cat"</span>, <span class="string">"dog"</span>, <span class="string">"fish"</span>] {
<span class="kw">let </span>value = set.get_or_insert_with(pet, str::to_owned);
<span class="macro">assert_eq!</span>(value, pet);
}
<span class="macro">assert_eq!</span>(set.len(), <span class="number">4</span>); <span class="comment">// a new "fish" was inserted</span></code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.entry" class="method"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#797">Source</a><h4 class="code-header">pub fn <a href="#method.entry" class="fn">entry</a>(&amp;mut self, value: T) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/enum.Entry.html" title="enum std::collections::hash::set::Entry">Entry</a>&lt;'_, T, S&gt;</h4></section><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hash_set_entry</code>)</span></div></span></summary><div class="docblock"><p>Gets the given value’s corresponding entry in the set for in-place manipulation.</p>
<h5 id="examples-21"><a class="doc-anchor" href="#examples-21">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="attr">#![feature(hash_set_entry)]
</span><span class="kw">use </span>std::collections::HashSet;
<span class="kw">use </span>std::collections::hash_set::Entry::<span class="kw-2">*</span>;
<span class="kw">let </span><span class="kw-2">mut </span>singles = HashSet::new();
<span class="kw">let </span><span class="kw-2">mut </span>dupes = HashSet::new();
<span class="kw">for </span>ch <span class="kw">in </span><span class="string">"a short treatise on fungi"</span>.chars() {
<span class="kw">if let </span>Vacant(dupe_entry) = dupes.entry(ch) {
<span class="comment">// We haven't already seen a duplicate, so
// check if we've at least seen it once.
</span><span class="kw">match </span>singles.entry(ch) {
Vacant(single_entry) =&gt; {
<span class="comment">// We found a new character for the first time.
</span>single_entry.insert()
}
Occupied(single_entry) =&gt; {
<span class="comment">// We've already seen this once, "move" it to dupes.
</span>single_entry.remove();
dupe_entry.insert();
}
}
}
}
<span class="macro">assert!</span>(!singles.contains(<span class="kw-2">&amp;</span><span class="string">'t'</span>) &amp;&amp; dupes.contains(<span class="kw-2">&amp;</span><span class="string">'t'</span>));
<span class="macro">assert!</span>(singles.contains(<span class="kw-2">&amp;</span><span class="string">'u'</span>) &amp;&amp; !dupes.contains(<span class="kw-2">&amp;</span><span class="string">'u'</span>));
<span class="macro">assert!</span>(!singles.contains(<span class="kw-2">&amp;</span><span class="string">'v'</span>) &amp;&amp; !dupes.contains(<span class="kw-2">&amp;</span><span class="string">'v'</span>));</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_disjoint" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#819">Source</a></span><h4 class="code-header">pub fn <a href="#method.is_disjoint" class="fn">is_disjoint</a>(&amp;self, other: &amp;<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if <code>self</code> has no elements in common with <code>other</code>.
This is equivalent to checking for an empty intersection.</p>
<h5 id="examples-22"><a class="doc-anchor" href="#examples-22">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>a = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span><span class="kw-2">mut </span>b = HashSet::new();
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">true</span>);
b.insert(<span class="number">4</span>);
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">true</span>);
b.insert(<span class="number">1</span>);
<span class="macro">assert_eq!</span>(a.is_disjoint(<span class="kw-2">&amp;</span>b), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_subset" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#845">Source</a></span><h4 class="code-header">pub fn <a href="#method.is_subset" class="fn">is_subset</a>(&amp;self, other: &amp;<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set is a subset of another,
i.e., <code>other</code> contains at least all the values in <code>self</code>.</p>
<h5 id="examples-23"><a class="doc-anchor" href="#examples-23">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>sup = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">true</span>);
set.insert(<span class="number">2</span>);
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">true</span>);
set.insert(<span class="number">4</span>);
<span class="macro">assert_eq!</span>(set.is_subset(<span class="kw-2">&amp;</span>sup), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.is_superset" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#871">Source</a></span><h4 class="code-header">pub fn <a href="#method.is_superset" class="fn">is_superset</a>(&amp;self, other: &amp;<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the set is a superset of another,
i.e., <code>self</code> contains at least all the values in <code>other</code>.</p>
<h5 id="examples-24"><a class="doc-anchor" href="#examples-24">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span>sub = HashSet::from([<span class="number">1</span>, <span class="number">2</span>]);
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">false</span>);
set.insert(<span class="number">0</span>);
set.insert(<span class="number">1</span>);
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">false</span>);
set.insert(<span class="number">2</span>);
<span class="macro">assert_eq!</span>(set.is_superset(<span class="kw-2">&amp;</span>sub), <span class="bool-val">true</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.insert" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#898">Source</a></span><h4 class="code-header">pub fn <a href="#method.insert" class="fn">insert</a>(&amp;mut self, value: T) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Adds a value to the set.</p>
<p>Returns whether the value was newly inserted. That is:</p>
<ul>
<li>If the set did not previously contain this value, <code>true</code> is returned.</li>
<li>If the set already contained this value, <code>false</code> is returned,
and the set is not modified: original value is not replaced,
and the value passed as argument is dropped.</li>
</ul>
<h5 id="examples-25"><a class="doc-anchor" href="#examples-25">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
<span class="macro">assert_eq!</span>(set.insert(<span class="number">2</span>), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.insert(<span class="number">2</span>), <span class="bool-val">false</span>);
<span class="macro">assert_eq!</span>(set.len(), <span class="number">1</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.replace" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.9.0">1.9.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#920">Source</a></span><h4 class="code-header">pub fn <a href="#method.replace" class="fn">replace</a>(&amp;mut self, value: T) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;</h4></section></summary><div class="docblock"><p>Adds a value to the set, replacing the existing value, if any, that is equal to the given
one. Returns the replaced value.</p>
<h5 id="examples-26"><a class="doc-anchor" href="#examples-26">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
set.insert(Vec::&lt;i32&gt;::new());
<span class="macro">assert_eq!</span>(set.get(<span class="kw-2">&amp;</span>[][..]).unwrap().capacity(), <span class="number">0</span>);
set.replace(Vec::with_capacity(<span class="number">10</span>));
<span class="macro">assert_eq!</span>(set.get(<span class="kw-2">&amp;</span>[][..]).unwrap().capacity(), <span class="number">10</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.remove" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#945-948">Source</a></span><h4 class="code-header">pub fn <a href="#method.remove" class="fn">remove</a>&lt;Q&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a><div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;Q&gt;,
Q: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock"><p>Removes a value from the set. Returns whether the value was
present in the set.</p>
<p>The value may be any borrowed form of the set’s value type, but
<a href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash"><code>Hash</code></a> and <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq"><code>Eq</code></a> on the borrowed form <em>must</em> match those for
the value type.</p>
<h5 id="examples-27"><a class="doc-anchor" href="#examples-27">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::new();
set.insert(<span class="number">2</span>);
<span class="macro">assert_eq!</span>(set.remove(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="bool-val">true</span>);
<span class="macro">assert_eq!</span>(set.remove(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="bool-val">false</span>);</code></pre></div>
</div></details><details class="toggle method-toggle" open><summary><section id="method.take" class="method"><span class="rightside"><span class="since" title="Stable since Rust version 1.9.0">1.9.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/std/collections/hash/set.rs.html#970-973">Source</a></span><h4 class="code-header">pub fn <a href="#method.take" class="fn">take</a>&lt;Q&gt;(&amp;mut self, value: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Q</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;T&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;Q&gt;,
Q: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><div class="docblock"><p>Removes and returns the value in the set, if any, that is equal to the given one.</p>
<p>The value may be any borrowed form of the set’s value type, but
<a href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash"><code>Hash</code></a> and <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq"><code>Eq</code></a> on the borrowed form <em>must</em> match those for
the value type.</p>
<h5 id="examples-28"><a class="doc-anchor" href="#examples-28">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::collections::HashSet;
<span class="kw">let </span><span class="kw-2">mut </span>set = HashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);
<span class="macro">assert_eq!</span>(set.take(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="prelude-val">Some</span>(<span class="number">2</span>));
<span class="macro">assert_eq!</span>(set.take(<span class="kw-2">&amp;</span><span class="number">2</span>), <span class="prelude-val">None</span>);</code></pre></div>
</div></details></div></details><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-BitAnd%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#138-168">Source</a><a href="#impl-BitAnd%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitAnd.html" title="trait core::ops::bit::BitAnd">BitAnd</a>&lt;&amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;&gt; for &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.bitand" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#165-167">Source</a><a href="#method.bitand" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitAnd.html#tymethod.bitand" class="fn">bitand</a>(self, rhs: &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class="docblock"><p>Returns the intersection of <code>self</code> and <code>rhs</code> as a new <code>AHashSet&lt;T, S&gt;</code>.</p>
<h5 id="examples-31"><a class="doc-anchor" href="#examples-31">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHashSet;
<span class="kw">let </span>a: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].into_iter().collect();
<span class="kw">let </span>b: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].into_iter().collect();
<span class="kw">let </span>set = <span class="kw-2">&amp;</span>a &amp; <span class="kw-2">&amp;</span>b;
<span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>;
<span class="kw">let </span>expected = [<span class="number">2</span>, <span class="number">3</span>];
<span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&amp;</span>set {
<span class="macro">assert!</span>(expected.contains(x));
i += <span class="number">1</span>;
}
<span class="macro">assert_eq!</span>(i, expected.len());</code></pre></div>
</div></details><details class="toggle" open><summary><section id="associatedtype.Output-1" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#143">Source</a><a href="#associatedtype.Output-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitAnd.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>The resulting type after applying the <code>&amp;</code> operator.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-BitOr%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#106-136">Source</a><a href="#impl-BitOr%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitOr.html" title="trait core::ops::bit::BitOr">BitOr</a>&lt;&amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;&gt; for &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.bitor" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#133-135">Source</a><a href="#method.bitor" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitOr.html#tymethod.bitor" class="fn">bitor</a>(self, rhs: &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class="docblock"><p>Returns the union of <code>self</code> and <code>rhs</code> as a new <code>AHashSet&lt;T, S&gt;</code>.</p>
<h5 id="examples-30"><a class="doc-anchor" href="#examples-30">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHashSet;
<span class="kw">let </span>a: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].into_iter().collect();
<span class="kw">let </span>b: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>].into_iter().collect();
<span class="kw">let </span>set = <span class="kw-2">&amp;</span>a | <span class="kw-2">&amp;</span>b;
<span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>;
<span class="kw">let </span>expected = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>];
<span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&amp;</span>set {
<span class="macro">assert!</span>(expected.contains(x));
i += <span class="number">1</span>;
}
<span class="macro">assert_eq!</span>(i, expected.len());</code></pre></div>
</div></details><details class="toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#111">Source</a><a href="#associatedtype.Output" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitOr.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>The resulting type after applying the <code>|</code> operator.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-BitXor%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#170-200">Source</a><a href="#impl-BitXor%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitXor.html" title="trait core::ops::bit::BitXor">BitXor</a>&lt;&amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;&gt; for &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.bitxor" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#197-199">Source</a><a href="#method.bitxor" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitXor.html#tymethod.bitxor" class="fn">bitxor</a>(self, rhs: &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class="docblock"><p>Returns the symmetric difference of <code>self</code> and <code>rhs</code> as a new <code>AHashSet&lt;T, S&gt;</code>.</p>
<h5 id="examples-32"><a class="doc-anchor" href="#examples-32">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHashSet;
<span class="kw">let </span>a: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].into_iter().collect();
<span class="kw">let </span>b: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>].into_iter().collect();
<span class="kw">let </span>set = <span class="kw-2">&amp;</span>a ^ <span class="kw-2">&amp;</span>b;
<span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>;
<span class="kw">let </span>expected = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">4</span>, <span class="number">5</span>];
<span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&amp;</span>set {
<span class="macro">assert!</span>(expected.contains(x));
i += <span class="number">1</span>;
}
<span class="macro">assert_eq!</span>(i, expected.len());</code></pre></div>
</div></details><details class="toggle" open><summary><section id="associatedtype.Output-2" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#175">Source</a><a href="#associatedtype.Output-2" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/bit/trait.BitXor.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>The resulting type after applying the <code>^</code> operator.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#16">Source</a><a href="#impl-Clone-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#16">Source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#174">Source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&amp;mut self, source: &amp;Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#234-242">Source</a><a href="#impl-Debug-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#239-241">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&amp;self, fmt: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.84.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="type" href="https://doc.rust-lang.org/1.84.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Default-for-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#300-306">Source</a><a href="#impl-Default-for-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;</h3></section></summary><div class="docblock"><p>NOTE: For safety this trait impl is only available available if either of the flags <code>runtime-rng</code> (on by default) or
<code>compile-time-rng</code> are enabled. This is to prevent weakly keyed maps from being accidentally created. Instead one of
constructors for <a href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a> must be used.</p>
</div><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.default" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#303-305">Source</a><a href="#method.default" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html#tymethod.default" class="fn">default</a>() -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;</h4></section></summary><div class="docblock"><p>Creates an empty <code>AHashSet&lt;T, S&gt;</code> with the <code>Default</code> value for the hasher.</p>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Deref-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#76-81">Source</a><a href="#impl-Deref-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Target" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#77">Source</a><a href="#associatedtype.Target" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html#associatedtype.Target" class="associatedtype">Target</a> = <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>The resulting type after dereferencing.</div></details><details class="toggle method-toggle" open><summary><section id="method.deref" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#78-80">Source</a><a href="#method.deref" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html#tymethod.deref" class="fn">deref</a>(&amp;self) -&gt; &amp;Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a></h4></section></summary><div class='docblock'>Dereferences the value.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-DerefMut-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#83-87">Source</a><a href="#impl-DerefMut-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.deref_mut" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#84-86">Source</a><a href="#method.deref_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.DerefMut.html#tymethod.deref_mut" class="fn">deref_mut</a>(&amp;mut self) -&gt; &amp;mut Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html#associatedtype.Target" title="type core::ops::deref::Deref::Target">Target</a></h4></section></summary><div class='docblock'>Mutably dereferences the value.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Extend%3C%26T%3E-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#285-294">Source</a><a href="#impl-Extend%3C%26T%3E-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'a, T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;'a T</a>&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: 'a + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.extend-1" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#291-293">Source</a><a href="#method.extend-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend" class="fn">extend</a>&lt;I: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&lt;Item = <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;'a T</a>&gt;&gt;(&amp;mut self, iter: I)</h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.extend_one-1" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/iter/traits/collect.rs.html#453">Source</a><a href="#method.extend_one-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_one" class="fn">extend_one</a>(&amp;mut self, item: A)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class="toggle method-toggle" open><summary><section id="method.extend_reserve-1" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/iter/traits/collect.rs.html#461">Source</a><a href="#method.extend_reserve-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve" class="fn">extend_reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Extend%3CT%3E-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#274-283">Source</a><a href="#impl-Extend%3CT%3E-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a>&lt;T&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.extend" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#280-282">Source</a><a href="#method.extend" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend" class="fn">extend</a>&lt;I: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&lt;Item = T&gt;&gt;(&amp;mut self, iter: I)</h4></section></summary><div class='docblock'>Extends a collection with the contents of an iterator. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#tymethod.extend">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.extend_one" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/iter/traits/collect.rs.html#453">Source</a><a href="#method.extend_one" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_one" class="fn">extend_one</a>(&amp;mut self, item: A)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Extends a collection with exactly one element.</div></details><details class="toggle method-toggle" open><summary><section id="method.extend_reserve" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/iter/traits/collect.rs.html#461">Source</a><a href="#method.extend_reserve" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve" class="fn">extend_reserve</a>(&amp;mut self, additional: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>extend_one</code>)</span></div></span><div class='docblock'>Reserves capacity in a collection for the given number of additional elements. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.Extend.html#method.extend_reserve">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3C%5BT;+N%5D%3E-for-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#25-41">Source</a><a href="#impl-From%3C%5BT;+N%5D%3E-for-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, const N: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.array.html">[T; N]</a>&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#38-40">Source</a><a href="#method.from-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(arr: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.array.html">[T; N]</a>) -&gt; Self</h4></section></summary><div class="docblock"><h5 id="examples-29"><a class="doc-anchor" href="#examples-29">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHashSet;
<span class="kw">let </span>set1 = AHashSet::from([<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>]);
<span class="kw">let </span>set2: AHashSet&lt;<span class="kw">_</span>&gt; = [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>, <span class="number">4</span>].into();
<span class="macro">assert_eq!</span>(set1, set2);</code></pre></div>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#19-23">Source</a><a href="#impl-From%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#20-22">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(item: <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;) -&gt; Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-FromIterator%3CT%3E-for-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#244-256">Source</a><a href="#impl-FromIterator%3CT%3E-for-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.FromIterator.html" title="trait core::iter::traits::collect::FromIterator">FromIterator</a>&lt;T&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from_iter" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#251-255">Source</a><a href="#method.from_iter" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.FromIterator.html#tymethod.from_iter" class="fn">from_iter</a>&lt;I: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a>&lt;Item = T&gt;&gt;(iter: I) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T&gt;</h4></section></summary><div class="docblock"><p>This crates a hashset from the provided iterator using <a href="random_state/struct.RandomState.html#method.new" title="associated function ahash::random_state::RandomState::new">RandomState::new</a>.
See the documentation in [RandomSource] for notes about key strength.</p>
</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Into%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#43-47">Source</a><a href="#impl-Into%3CHashSet%3CT,+RandomState%3E%3E-for-AHashSet%3CT%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;&gt; for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T&gt;</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#44-46">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.HashSet.html" title="struct std::collections::hash::set::HashSet">HashSet</a>&lt;T, <a class="struct" href="random_state/struct.RandomState.html" title="struct ahash::random_state::RandomState">RandomState</a>&gt;</h4></section></summary><div class='docblock'>Converts this type into the (usually inferred) input type.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IntoIterator-for-%26AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#258-264">Source</a><a href="#impl-IntoIterator-for-%26AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'a, T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for &amp;'a <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Item" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#259">Source</a><a href="#associatedtype.Item" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" class="associatedtype">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;'a T</a></h4></section></summary><div class='docblock'>The type of the elements being iterated over.</div></details><details class="toggle" open><summary><section id="associatedtype.IntoIter" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#260">Source</a><a href="#associatedtype.IntoIter" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" class="associatedtype">IntoIter</a> = <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.Iter.html" title="struct std::collections::hash::set::Iter">Iter</a>&lt;'a, T&gt;</h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_iter" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#261-263">Source</a><a href="#method.into_iter" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter" class="fn">into_iter</a>(self) -&gt; Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></h4></section></summary><div class='docblock'>Creates an iterator from a value. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-IntoIterator-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#266-272">Source</a><a href="#impl-IntoIterator-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Item-1" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#267">Source</a><a href="#associatedtype.Item-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item" class="associatedtype">Item</a> = T</h4></section></summary><div class='docblock'>The type of the elements being iterated over.</div></details><details class="toggle" open><summary><section id="associatedtype.IntoIter-1" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#268">Source</a><a href="#associatedtype.IntoIter-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" class="associatedtype">IntoIter</a> = <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/collections/hash/set/struct.IntoIter.html" title="struct std::collections::hash::set::IntoIter">IntoIter</a>&lt;T&gt;</h4></section></summary><div class='docblock'>Which kind of iterator are we turning this into?</div></details><details class="toggle method-toggle" open><summary><section id="method.into_iter-1" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#269-271">Source</a><a href="#method.into_iter-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter" class="fn">into_iter</a>(self) -&gt; Self::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></h4></section></summary><div class='docblock'>Creates an iterator from a value. <a href="https://doc.rust-lang.org/1.84.0/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-PartialEq-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#89-97">Source</a><a href="#impl-PartialEq-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#94-96">Source</a><a href="#method.eq" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fn">eq</a>(&amp;self, other: &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><details class="toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/core/cmp.rs.html#261">Source</a></span><a href="#method.ne" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.PartialEq.html#method.ne" class="fn">ne</a>(&amp;self, other: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;Rhs</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
and should not be overridden without very good reason.</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Sub%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#202-232">Source</a><a href="#impl-Sub%3C%26AHashSet%3CT,+S%3E%3E-for-%26AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Sub.html" title="trait core::ops::arith::Sub">Sub</a>&lt;&amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;&gt; for &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.sub" class="method trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#229-231">Source</a><a href="#method.sub" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Sub.html#tymethod.sub" class="fn">sub</a>(self, rhs: &amp;<a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;) -&gt; <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class="docblock"><p>Returns the difference of <code>self</code> and <code>rhs</code> as a new <code>AHashSet&lt;T, S&gt;</code>.</p>
<h5 id="examples-33"><a class="doc-anchor" href="#examples-33">§</a>Examples</h5>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHashSet;
<span class="kw">let </span>a: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>].into_iter().collect();
<span class="kw">let </span>b: AHashSet&lt;<span class="kw">_</span>&gt; = <span class="macro">vec!</span>[<span class="number">3</span>, <span class="number">4</span>, <span class="number">5</span>].into_iter().collect();
<span class="kw">let </span>set = <span class="kw-2">&amp;</span>a - <span class="kw-2">&amp;</span>b;
<span class="kw">let </span><span class="kw-2">mut </span>i = <span class="number">0</span>;
<span class="kw">let </span>expected = [<span class="number">1</span>, <span class="number">2</span>];
<span class="kw">for </span>x <span class="kw">in </span><span class="kw-2">&amp;</span>set {
<span class="macro">assert!</span>(expected.contains(x));
i += <span class="number">1</span>;
}
<span class="macro">assert_eq!</span>(i, expected.len());</code></pre></div>
</div></details><details class="toggle" open><summary><section id="associatedtype.Output-3" class="associatedtype trait-impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#207">Source</a><a href="#associatedtype.Output-3" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Sub.html#associatedtype.Output" class="associatedtype">Output</a> = <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;</h4></section></summary><div class='docblock'>The resulting type after applying the <code>-</code> operator.</div></details></div></details><section id="impl-Eq-for-AHashSet%3CT,+S%3E" class="impl"><a class="src rightside" href="../src/ahash/hash_set.rs.html#99-104">Source</a><a href="#impl-Eq-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a>,
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/hash/trait.BuildHasher.html" title="trait core::hash::BuildHasher">BuildHasher</a>,</div></h3></section></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-Freeze-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a>,</div></h3></section><section id="impl-RefUnwindSafe-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-RefUnwindSafe-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>,</div></h3></section><section id="impl-Send-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-Send-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,</div></h3></section><section id="impl-Sync-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-Sync-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,</div></h3></section><section id="impl-Unpin-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-Unpin-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>,</div></h3></section><section id="impl-UnwindSafe-for-AHashSet%3CT,+S%3E" class="impl"><a href="#impl-UnwindSafe-for-AHashSet%3CT,+S%3E" class="anchor">§</a><h3 class="code-header">impl&lt;T, S&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.AHashSet.html" title="struct ahash::AHashSet">AHashSet</a>&lt;T, S&gt;<div class="where">where
S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>,</div></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.84.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#209">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#211">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#217">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T<div class="where">where
T: ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#218">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#273">Source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#275">Source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&amp;self, dst: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>clone_to_uninit</code>)</span></div></span><div class='docblock'>Performs copy-assignment from <code>self</code> to <code>dst</code>. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#765">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from-2" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#768">Source</a><a href="#method.from-2" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -&gt; T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#748-750">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into-1" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#758">Source</a><a href="#method.into-1" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -&gt; U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
<p>That is, this conversion is whatever the implementation of
<code><a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for U</code> chooses to do.</p>
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Receiver-for-P" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/ops/deref.rs.html#374-376">Source</a><a href="#impl-Receiver-for-P" class="anchor">§</a><h3 class="code-header">impl&lt;P, T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Receiver.html" title="trait core::ops::deref::Receiver">Receiver</a> for P<div class="where">where
P: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Deref.html" title="trait core::ops::deref::Deref">Deref</a>&lt;Target = T&gt; + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,
T: ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Target-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/ops/deref.rs.html#378">Source</a><a href="#associatedtype.Target-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/ops/deref/trait.Receiver.html#associatedtype.Target" class="associatedtype">Target</a> = T</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>arbitrary_self_types</code>)</span></div></span><div class='docblock'>The target type on which the method may be called.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#82-84">Source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#86">Source</a><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#87">Source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&amp;self) -&gt; T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#91">Source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;mut T</a>)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#805-807">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#809">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#812">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#790-792">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T<div class="where">where
U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#794">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#797">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
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