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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="Compares a `TupleStruct` with a `PartialReflect` value."><title>tuple_struct_partial_eq in bevy_reflect - 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="bevy_reflect" 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="icon" href="https://bevyengine.org/assets/icon.png"></head><body class="rustdoc fn"><!--[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><a class="logo-container" href="../bevy_reflect/index.html"><img src="https://bevyengine.org/assets/icon.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../bevy_reflect/index.html"><img src="https://bevyengine.org/assets/icon.png" alt="logo"></a><h2><a href="../bevy_reflect/index.html">bevy_<wbr>reflect</a><span class="version">0.15.1</span></h2></div><div class="sidebar-elems"><div id="rustdoc-modnav"></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">bevy_reflect</a></span><h1>Function <span class="fn">tuple_struct_partial_eq</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/bevy_reflect/tuple_struct.rs.html#435-459">Source</a> </span></div><pre class="rust item-decl"><code>pub fn tuple_struct_partial_eq&lt;S: <a class="trait" href="trait.TupleStruct.html" title="trait bevy_reflect::TupleStruct">TupleStruct</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>&gt;(
a: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&amp;S</a>,
b: &amp;dyn <a class="trait" href="trait.PartialReflect.html" title="trait bevy_reflect::PartialReflect">PartialReflect</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.bool.html">bool</a>&gt;</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Compares a <a href="trait.TupleStruct.html" title="trait bevy_reflect::TupleStruct"><code>TupleStruct</code></a> with a <a href="trait.PartialReflect.html" title="trait bevy_reflect::PartialReflect"><code>PartialReflect</code></a> value.</p>
<p>Returns true if and only if all of the following are true:</p>
<ul>
<li><code>b</code> is a tuple struct;</li>
<li><code>b</code> has the same number of fields as <code>a</code>;</li>
<li><a href="trait.PartialReflect.html#method.reflect_partial_eq" title="method bevy_reflect::PartialReflect::reflect_partial_eq"><code>PartialReflect::reflect_partial_eq</code></a> returns <code>Some(true)</code> for pairwise fields of <code>a</code> and <code>b</code>.</li>
</ul>
<p>Returns <a href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html#variant.None" title="variant core::option::Option::None"><code>None</code></a> if the comparison couldnt even be performed.</p>
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