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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 fixed, statically sized chunk of data that can be read from the `Source`."><title>Chunk in logos::source - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../../static.files/rustdoc-ac92e1bbe349e143.css"><meta name="rustdoc-vars" data-root-path="../../" data-static-root-path="../../static.files/" data-current-crate="logos" data-themes="" data-resource-suffix="" data-rustdoc-version="1.76.0 (07dca489a 2024-02-04)" data-channel="1.76.0" data-search-js="search-2b6ce74ff89ae146.js" data-settings-js="settings-4313503d2e1961c2.js" ><script src="../../static.files/storage-f2adc0d6ca4d09fb.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../static.files/main-305769736d49e732.js"></script><noscript><link rel="stylesheet" href="../../static.files/noscript-feafe1bb7466e4bd.css"></noscript><link rel="alternate icon" type="image/png" href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><link rel="alternate icon" type="image/png" href="../../static.files/favicon-32x32-422f7d1d52889060.png"><link rel="icon" type="image/svg+xml" href="../../static.files/favicon-2c020d218678b618.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">☰</button><a class="logo-container" href="../../logos/index.html"><img src="https://maciej.codes/kosz/logos.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../../logos/index.html"><img src="https://maciej.codes/kosz/logos.png" alt="logo"></a><h2><a href="../../logos/index.html">logos</a><span class="version">0.14.0</span></h2></div><h2 class="location"><a href="#">Chunk</a></h2><div class="sidebar-elems"><section><h3><a href="#required-associated-consts">Required Associated Constants</a></h3><ul class="block"><li><a href="#associatedconstant.SIZE">SIZE</a></li></ul><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.from_ptr">from_ptr</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Chunk%3C'source%3E-for-%26%5Bu8;+N%5D">&'source [u8; N]</a></li><li><a href="#impl-Chunk%3C'source%3E-for-u8">u8</a></li></ul><h3><a href="#object-safety">Object Safety</a></h3><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In logos::source</a></h2></div></nav><div class="sidebar-resizer"></div>
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<main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><div id="sidebar-button" tabindex="-1"><a href="../../logos/all.html" title="show sidebar"></a></div><input class="search-input" name="search" aria-label="Run search in the documentation" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" tabindex="-1"><a href="../../help.html" title="help">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1>Trait <a href="../index.html">logos</a>::<wbr><a href="index.html">source</a>::<wbr><a class="trait" href="#">Chunk</a><button id="copy-path" title="Copy item path to clipboard"><img src="../../static.files/clipboard-7571035ce49a181d.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="src" href="../../src/logos/source.rs.html#215-225">source</a> · <button id="toggle-all-docs" title="collapse all docs">[<span>−</span>]</button></span></div><pre class="rust item-decl"><code>pub trait Chunk<'source>: <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> + <a class="trait" href="https://doc.rust-lang.org/1.76.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> {
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const <a href="#associatedconstant.SIZE" class="constant">SIZE</a>: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a>;
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// Required method
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unsafe fn <a href="#tymethod.from_ptr" class="fn">from_ptr</a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a>) -> Self;
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}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A fixed, statically sized chunk of data that can be read from the <code>Source</code>.</p>
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<p>This is implemented for <code>u8</code>, as well as byte arrays <code>&[u8; 1]</code> to <code>&[u8; 32]</code>.</p>
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</div></details><h2 id="required-associated-consts" class="section-header">Required Associated Constants<a href="#required-associated-consts" class="anchor">§</a></h2><div class="methods"><details class="toggle" open><summary><section id="associatedconstant.SIZE" class="method"><a class="src rightside" href="../../src/logos/source.rs.html#217">source</a><h4 class="code-header">const <a href="#associatedconstant.SIZE" class="constant">SIZE</a>: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Size of the chunk being accessed in bytes.</p>
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</div></details></div><h2 id="required-methods" class="section-header">Required Methods<a href="#required-methods" class="anchor">§</a></h2><div class="methods"><details class="toggle method-toggle" open><summary><section id="tymethod.from_ptr" class="method"><a class="src rightside" href="../../src/logos/source.rs.html#224">source</a><h4 class="code-header">unsafe fn <a href="#tymethod.from_ptr" class="fn">from_ptr</a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a>) -> Self</h4></section></summary><div class="docblock"><p>Create a chunk from a raw byte pointer.</p>
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<h5 id="safety"><a href="#safety">Safety</a></h5>
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<p>Raw byte pointer should point to a valid location in source.</p>
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</div></details></div><h2 id="object-safety" class="section-header">Object Safety<a href="#object-safety" class="anchor">§</a></h2><div class="object-safety-info">This trait is <b>not</b> <a href="https://doc.rust-lang.org/1.76.0/reference/items/traits.html#object-safety">object safe</a>.</div><h2 id="foreign-impls" class="section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-Chunk%3C'source%3E-for-u8" class="impl"><a class="src rightside" href="../../src/logos/source.rs.html#227-234">source</a><a href="#impl-Chunk%3C'source%3E-for-u8" class="anchor">§</a><h3 class="code-header">impl<'source> <a class="trait" href="trait.Chunk.html" title="trait logos::source::Chunk">Chunk</a><'source> for <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a></h3></section></summary><div class="impl-items"><section id="associatedconstant.SIZE-1" class="associatedconstant trait-impl"><a class="src rightside" href="../../src/logos/source.rs.html#228">source</a><a href="#associatedconstant.SIZE-1" class="anchor">§</a><h4 class="code-header">const <a href="#associatedconstant.SIZE" class="constant">SIZE</a>: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a> = 1usize</h4></section><section id="method.from_ptr" class="method trait-impl"><a class="src rightside" href="../../src/logos/source.rs.html#231-233">source</a><a href="#method.from_ptr" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="#tymethod.from_ptr" class="fn">from_ptr</a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a>) -> Self</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Chunk%3C'source%3E-for-%26%5Bu8;+N%5D" class="impl"><a class="src rightside" href="../../src/logos/source.rs.html#236-243">source</a><a href="#impl-Chunk%3C'source%3E-for-%26%5Bu8;+N%5D" class="anchor">§</a><h3 class="code-header">impl<'source, const N: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a>> <a class="trait" href="trait.Chunk.html" title="trait logos::source::Chunk">Chunk</a><'source> for &'source [<a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a>; <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.array.html">N</a>]</h3></section></summary><div class="impl-items"><section id="associatedconstant.SIZE-2" class="associatedconstant trait-impl"><a class="src rightside" href="../../src/logos/source.rs.html#237">source</a><a href="#associatedconstant.SIZE-2" class="anchor">§</a><h4 class="code-header">const <a href="#associatedconstant.SIZE" class="constant">SIZE</a>: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.usize.html">usize</a> = N</h4></section><section id="method.from_ptr-1" class="method trait-impl"><a class="src rightside" href="../../src/logos/source.rs.html#240-242">source</a><a href="#method.from_ptr-1" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="#tymethod.from_ptr" class="fn">from_ptr</a>(ptr: <a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/1.76.0/std/primitive.u8.html">u8</a>) -> Self</h4></section></div></details><h2 id="implementors" class="section-header">Implementors<a href="#implementors" class="anchor">§</a></h2><div id="implementors-list"></div><script src="../../trait.impl/logos/source/trait.Chunk.js" data-ignore-extern-crates="std" async></script></section></div></main></body></html>
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