mpvrc/zerocopy/trait.ByteSliceMut.html

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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 mutable reference to a byte slice."><title>ByteSliceMut in zerocopy - 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="zerocopy" data-themes="" data-resource-suffix="" data-rustdoc-version="1.84.1 (e71f9a9a9 2025-01-27)" data-channel="1.84.1" 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 trait"><!--[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="../zerocopy/index.html">zerocopy</a><span class="version">0.7.35</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Byte<wbr>Slice<wbr>Mut</a></h2><h3><a href="#provided-methods">Provided Methods</a></h3><ul class="block"><li><a href="#method.as_mut_ptr" title="as_mut_ptr">as_mut_ptr</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-ByteSliceMut-for-%26mut+%5Bu8%5D" title="&#38;&#39;a mut [u8]">&#38;&#39;a mut [u8]</a></li><li><a href="#impl-ByteSliceMut-for-RefMut%3C'a,+%5Bu8%5D%3E" title="RefMut&#60;&#39;a, [u8]&#62;">RefMut&#60;&#39;a, [u8]&#62;</a></li></ul><h3><a href="#dyn-compatibility">Dyn Compatibility</a></h3><h3><a href="#implementors">Implementors</a></h3></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate zerocopy</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">zerocopy</a></span><h1>Trait <span class="trait">ByteSliceMut</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/zerocopy/lib.rs.html#5196-5202">Source</a> </span></div><pre class="rust item-decl"><code>pub unsafe trait ByteSliceMut: <a class="trait" href="trait.ByteSlice.html" title="trait zerocopy::ByteSlice">ByteSlice</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.1/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a> {
// Provided method
fn <a href="#method.as_mut_ptr" class="fn">as_mut_ptr</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.u8.html">u8</a> { ... }
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A mutable reference to a byte slice.</p>
<p><code>ByteSliceMut</code> abstracts over various ways of storing a mutable reference to
a byte slice, and is implemented for various special reference types such as
<code>RefMut&lt;[u8]&gt;</code>.</p>
</div></details><h2 id="provided-methods" class="section-header">Provided Methods<a href="#provided-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="method.as_mut_ptr" class="method"><a class="src rightside" href="../src/zerocopy/lib.rs.html#5199-5201">Source</a><h4 class="code-header">fn <a href="#method.as_mut_ptr" class="fn">as_mut_ptr</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.u8.html">u8</a></h4></section></summary><div class="docblock"><p>Gets a mutable raw pointer to the first byte in the slice.</p>
</div></details></div><h2 id="dyn-compatibility" class="section-header">Dyn Compatibility<a href="#dyn-compatibility" class="anchor">§</a></h2><div class="dyn-compatibility-info"><p>This trait is <b>not</b> <a href="https://doc.rust-lang.org/1.84.1/reference/items/traits.html#object-safety">dyn compatible</a>.</p><p><i>In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.</i></p></div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><section id="impl-ByteSliceMut-for-%26mut+%5Bu8%5D" class="impl"><a class="src rightside" href="../src/zerocopy/lib.rs.html#5274">Source</a><a href="#impl-ByteSliceMut-for-%26mut+%5Bu8%5D" class="anchor">§</a><h3 class="code-header">impl&lt;'a&gt; <a class="trait" href="trait.ByteSliceMut.html" title="trait zerocopy::ByteSliceMut">ByteSliceMut</a> for &amp;'a mut [<a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.u8.html">u8</a>]</h3></section><section id="impl-ByteSliceMut-for-RefMut%3C'a,+%5Bu8%5D%3E" class="impl"><a class="src rightside" href="../src/zerocopy/lib.rs.html#5278">Source</a><a href="#impl-ByteSliceMut-for-RefMut%3C'a,+%5Bu8%5D%3E" class="anchor">§</a><h3 class="code-header">impl&lt;'a&gt; <a class="trait" href="trait.ByteSliceMut.html" title="trait zerocopy::ByteSliceMut">ByteSliceMut</a> for <a class="struct" href="https://doc.rust-lang.org/1.84.1/core/cell/struct.RefMut.html" title="struct core::cell::RefMut">RefMut</a>&lt;'a, [<a class="primitive" href="https://doc.rust-lang.org/1.84.1/core/primitive.u8.html">u8</a>]&gt;</h3></section><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../trait.impl/zerocopy/trait.ByteSliceMut.js" data-ignore-extern-crates="core" async></script></section></div></main></body></html>