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62 lines
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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="This struct tracks recent values of some time series."><title>History in egui::util - 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="egui" 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="../../egui/index.html">egui</a><span class="version">0.30.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">History</a></h2><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.add" title="add">add</a></li><li><a href="#method.average" title="average">average</a></li><li><a href="#method.bandwidth" title="bandwidth">bandwidth</a></li><li><a href="#method.clear" title="clear">clear</a></li><li><a href="#method.duration" title="duration">duration</a></li><li><a href="#method.flush" title="flush">flush</a></li><li><a href="#method.is_empty" title="is_empty">is_empty</a></li><li><a href="#method.iter" title="iter">iter</a></li><li><a href="#method.latest" title="latest">latest</a></li><li><a href="#method.latest_mut" title="latest_mut">latest_mut</a></li><li><a href="#method.len" title="len">len</a></li><li><a href="#method.max_age" title="max_age">max_age</a></li><li><a href="#method.max_len" title="max_len">max_len</a></li><li><a href="#method.mean_time_interval" title="mean_time_interval">mean_time_interval</a></li><li><a href="#method.new" title="new">new</a></li><li><a href="#method.rate" title="rate">rate</a></li><li><a href="#method.sum" title="sum">sum</a></li><li><a href="#method.total_count" title="total_count">total_count</a></li><li><a href="#method.values" title="values">values</a></li><li><a href="#method.velocity" title="velocity">velocity</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-History%3CT%3E" title="Clone">Clone</a></li><li><a href="#impl-Debug-for-History%3CT%3E" title="Debug">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-Freeze-for-History%3CT%3E" title="Freeze">Freeze</a></li><li><a href="#impl-RefUnwindSafe-for-History%3CT%3E" title="RefUnwindSafe">RefUnwindSafe</a></li><li><a href="#impl-Send-for-History%3CT%3E" title="Send">Send</a></li><li><a href="#impl-Sync-for-History%3CT%3E" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-History%3CT%3E" title="Unpin">Unpin</a></li><li><a href="#impl-UnwindSafe-for-History%3CT%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<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></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<T>">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-SerializableAny-for-T" title="SerializableAny">SerializableAny</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<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In egui::<wbr>util</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">egui</a>::<wbr><a href="index.html">util</a></span><h1>Struct <span class="struct">History</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/emath/history.rs.html#20">Source</a> </span></div><pre class="rust item-decl"><code>pub struct History<T> { <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>This struct tracks recent values of some time series.</p>
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<p>It can be used as a smoothing filter for e.g. latency, fps etc,
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or to show a log or graph of recent events.</p>
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<p>It has a minimum and maximum length, as well as a maximum storage time.</p>
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<ul>
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<li>The minimum length is to ensure you have enough data for an estimate.</li>
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<li>The maximum length is to make sure the history doesn’t take up too much space.</li>
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<li>The maximum age is to make sure the estimate isn’t outdated.</li>
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</ul>
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<p>Time difference between values can be zero, but never negative.</p>
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<p>This can be used for things like smoothed averages (for e.g. FPS)
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or for smoothed velocity (e.g. mouse pointer speed).
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All times are in seconds.</p>
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</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-History%3CT%3E" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#39-41">Source</a><a href="#impl-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a>,</div></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/emath/history.rs.html#55">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>(length_range: <a class="struct" href="https://doc.rust-lang.org/1.84.0/core/ops/range/struct.Range.html" title="struct core::ops::range::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a>>, max_age: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>) -> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T></h4></section></summary><div class="docblock"><p>Example:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="comment">// Drop events that are older than one second,
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// as long we keep at least two events. Never keep more than a hundred events.
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</span><span class="kw">let </span><span class="kw-2">mut </span>history = History::new(<span class="number">2</span>..<span class="number">100</span>, <span class="number">1.0</span>);
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<span class="macro">assert_eq!</span>(history.average(), <span class="prelude-val">None</span>);
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history.add(now(), <span class="number">40.0_f32</span>);
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history.add(now(), <span class="number">44.0_f32</span>);
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<span class="macro">assert_eq!</span>(history.average(), <span class="prelude-val">Some</span>(<span class="number">42.0</span>));</code></pre></div>
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</div></details><section id="method.max_len" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#66">Source</a><h4 class="code-header">pub fn <a href="#method.max_len" class="fn">max_len</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a></h4></section><section id="method.max_age" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#71">Source</a><h4 class="code-header">pub fn <a href="#method.max_age" class="fn">max_age</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a></h4></section><section id="method.is_empty" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#76">Source</a><h4 class="code-header">pub fn <a href="#method.is_empty" class="fn">is_empty</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section><details class="toggle method-toggle" open><summary><section id="method.len" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#82">Source</a><h4 class="code-header">pub fn <a href="#method.len" class="fn">len</a>(&self) -> <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>Current number of values kept in history</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.total_count" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#89">Source</a><h4 class="code-header">pub fn <a href="#method.total_count" class="fn">total_count</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u64.html">u64</a></h4></section></summary><div class="docblock"><p>Total number of values seen.
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Includes those that have been discarded due to <code>max_len</code> or <code>max_age</code>.</p>
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</div></details><section id="method.latest" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#93">Source</a><h4 class="code-header">pub fn <a href="#method.latest" class="fn">latest</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></h4></section><section id="method.latest_mut" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#97">Source</a><h4 class="code-header">pub fn <a href="#method.latest_mut" class="fn">latest_mut</a>(&mut self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&mut T</a>></h4></section><details class="toggle method-toggle" open><summary><section id="method.duration" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#102">Source</a><h4 class="code-header">pub fn <a href="#method.duration" class="fn">duration</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a></h4></section></summary><div class="docblock"><p>Amount of time contained from start to end in this <a href="struct.History.html" title="struct egui::util::History"><code>History</code></a>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.iter" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#113">Source</a><h4 class="code-header">pub fn <a href="#method.iter" class="fn">iter</a>(&self) -> impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/exact_size/trait.ExactSizeIterator.html" title="trait core::iter::traits::exact_size::ExactSizeIterator">ExactSizeIterator</a></h4></section></summary><div class="docblock"><p><code>(time, value)</code> pairs
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Time difference between values can be zero, but never negative.</p>
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</div></details><section id="method.values" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#117">Source</a><h4 class="code-header">pub fn <a href="#method.values" class="fn">values</a>(&self) -> impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/exact_size/trait.ExactSizeIterator.html" title="trait core::iter::traits::exact_size::ExactSizeIterator">ExactSizeIterator</a></h4></section><section id="method.clear" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#122">Source</a><h4 class="code-header">pub fn <a href="#method.clear" class="fn">clear</a>(&mut self)</h4></section><details class="toggle method-toggle" open><summary><section id="method.add" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#127">Source</a><h4 class="code-header">pub fn <a href="#method.add" class="fn">add</a>(&mut self, now: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f64.html">f64</a>, value: T)</h4></section></summary><div class="docblock"><p>Values must be added with a monotonically increasing time, or at least not decreasing.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.mean_time_interval" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#137">Source</a><h4 class="code-header">pub fn <a href="#method.mean_time_interval" class="fn">mean_time_interval</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>></h4></section></summary><div class="docblock"><p>Mean time difference between values in this <a href="struct.History.html" title="struct egui::util::History"><code>History</code></a>.</p>
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</div></details><section id="method.rate" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#151">Source</a><h4 class="code-header">pub fn <a href="#method.rate" class="fn">rate</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>></h4></section><details class="toggle method-toggle" open><summary><section id="method.flush" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#156">Source</a><h4 class="code-header">pub fn <a href="#method.flush" class="fn">flush</a>(&mut self, now: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f64.html">f64</a>)</h4></section></summary><div class="docblock"><p>Remove samples that are too old.</p>
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</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-History%3CT%3E-1" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#174-178">Source</a><a href="#impl-History%3CT%3E-1" class="anchor">§</a><h3 class="code-header">impl<T> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/accum/trait.Sum.html" title="trait core::iter::traits::accum::Sum">Sum</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Div.html" title="trait core::ops::arith::Div">Div</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>, Output = T>,</div></h3></section></summary><div class="impl-items"><section id="method.sum" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#181">Source</a><h4 class="code-header">pub fn <a href="#method.sum" class="fn">sum</a>(&self) -> T</h4></section><section id="method.average" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#185">Source</a><h4 class="code-header">pub fn <a href="#method.average" class="fn">average</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></h4></section></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-History%3CT%3E-2" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#195-200">Source</a><a href="#impl-History%3CT%3E-2" class="anchor">§</a><h3 class="code-header">impl<T> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/accum/trait.Sum.html" title="trait core::iter::traits::accum::Sum">Sum</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Div.html" title="trait core::ops::arith::Div">Div</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>, Output = T> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Mul.html" title="trait core::ops::arith::Mul">Mul</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>, Output = T> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.bandwidth" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#205">Source</a><h4 class="code-header">pub fn <a href="#method.bandwidth" class="fn">bandwidth</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></h4></section></summary><div class="docblock"><p>Average times rate.
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If you are keeping track of individual sizes of things (e.g. bytes),
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this will estimate the bandwidth (bytes per second).</p>
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</div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-History%3CT%3E-3" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#210-214">Source</a><a href="#impl-History%3CT%3E-3" class="anchor">§</a><h3 class="code-header">impl<T, Vel> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <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><Output = Vel>,
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Vel: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/arith/trait.Div.html" title="trait core::ops::arith::Div">Div</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.f32.html">f32</a>, Output = Vel>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.velocity" class="method"><a class="src rightside" href="../../src/emath/history.rs.html#218">Source</a><h4 class="code-header">pub fn <a href="#method.velocity" class="fn">velocity</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Vel></h4></section></summary><div class="docblock"><p>Calculate a smooth velocity (per second) over the entire time span.
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Calculated as the last value minus the first value over the elapsed time between them.</p>
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</div></details></div></details></div><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-Clone-for-History%3CT%3E" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#18">Source</a><a href="#impl-Clone-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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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" class="method trait-impl"><a class="src rightside" href="../../src/emath/history.rs.html#18">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>(&self) -> <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T></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>(&mut self, source: &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-History%3CT%3E" class="impl"><a class="src rightside" href="../../src/emath/history.rs.html#18">Source</a><a href="#impl-Debug-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
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||
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>,</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/emath/history.rs.html#18">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>(&self, f: &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><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<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/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</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></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-History%3CT%3E" class="impl"><a href="#impl-Freeze-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<T> <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.History.html" title="struct egui::util::History">History</a><T></h3></section><section id="impl-RefUnwindSafe-for-History%3CT%3E" class="impl"><a href="#impl-RefUnwindSafe-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
|
||
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-History%3CT%3E" class="impl"><a href="#impl-Send-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
|
||
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-History%3CT%3E" class="impl"><a href="#impl-Sync-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
|
||
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-History%3CT%3E" class="impl"><a href="#impl-Unpin-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
|
||
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-History%3CT%3E" class="impl"><a href="#impl-UnwindSafe-for-History%3CT%3E" class="anchor">§</a><h3 class="code-header">impl<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> for <a class="struct" href="struct.History.html" title="struct egui::util::History">History</a><T><div class="where">where
|
||
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<T> <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
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||
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>(&self) -> <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<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><T> 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>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&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<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
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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>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&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<T> <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
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||
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>(&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<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</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="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#768">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>(t: T) -> 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<T, 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><U> 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><T>,</div></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="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#758">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) -> 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><T> for U</code> chooses to do.</p>
|
||
</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<T> <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
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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>(&self) -> 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>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&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<T, 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><U> 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><T>,</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) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <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><U>>::<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'>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<T, U> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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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><T>,</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> = <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><T>>::<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) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <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><T>>::<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'>Performs the conversion.</div></details></div></details><section id="impl-SerializableAny-for-T" class="impl"><a class="src rightside" href="../../src/egui/util/id_type_map.rs.html#54">Source</a><a href="#impl-SerializableAny-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="id_type_map/trait.SerializableAny.html" title="trait egui::util::id_type_map::SerializableAny">SerializableAny</a> for T<div class="where">where
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T: 'static + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html" title="trait core::any::Any">Any</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> + for<'a> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <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></div></section></div></main></body></html> |