<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="Types that can be used as the backing store for a `SmallVec`."><title>Array in smallvec - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../static.files/rustdoc-5bc39a1768837dd0.css"><metaname="rustdoc-vars"data-root-path="../"data-static-root-path="../static.files/"data-current-crate="smallvec"data-themes=""data-resource-suffix=""data-rustdoc-version="1.77.0 (aedd173a2 2024-03-17)"data-channel="1.77.0"data-search-js="search-dd67cee4cfa65049.js"data-settings-js="settings-4313503d2e1961c2.js"><scriptsrc="../static.files/storage-4c98445ec4002617.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../static.files/main-48f368f3872407c8.js"></script><noscript><linkrel="stylesheet"href="../static.files/noscript-04d5337699b92874.css"></noscript><linkrel="alternate icon"type="image/png"href="../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button></nav><navclass="sidebar"><divclass="sidebar-crate"><h2><ahref="../smallvec/index.html">smallvec</a><spanclass="version">1.13.1</span></h2></div><h2class="location"><ahref="#">Array</a></h2><divclass="sidebar-elems"><section><h3><ahref="#required-associated-types">Required Associated Types</a></h3><ulclass="block"><li><ahref="#associatedtype.Item">Item</a></li></ul><h3><ahref="#required-methods">Required Methods</a></h3><ulclass="block"><li><ahref="#tymethod.size">size</a></li></ul><h3><ahref="#foreign-impls">Implementations on Foreign Types</a></h3><ulclass="block"><li><ahref="#impl-Array-for-%5BT;+0%5D">[T; 0]</a></li><li><ahref="#impl-Array-for-%5BT;+1024%5D">[T; 1024]</a></li><li><ahref="#impl-Array-for-%5BT;+1048576%5D">[T; 1048576]</a></li><li><ahref="#impl-Array-for-%5BT;+10%5D">[T; 10]</a></li><li><ahref="#impl-Array-for-%5BT;+11%5D">[T; 11]</a></li><li><ahref="#impl-Array-for-%5BT;+128%5D">[T; 128]</a></li><li><ahref="#impl-Array-for-%5BT;+12%5D">[T; 12]</a></li><li><ahref="#impl-Array-for-%5BT;+131072%5D">[T; 131072]</a></li><li><ahref="#impl-Array-for-%5BT;+13%5D">[T; 13]</a></li><li><ahref="#impl-Array-for-%5BT;+14%5D">[T; 14]</a></li><li><ahref="#impl-Array-for-%5BT;+1536%5D">[T; 1536]</a></li><li><ahref="#impl-Array-for-%5BT;+15%5D">[T; 15]</a></li><li><ahref="#impl-Array-for-%5BT;+16384%5D">[T; 16384]</a></li><li><ahref="#impl-Array-for-%5BT;+16%5D">[T; 16]</a></li><li><ahref="#impl-Array-for-%5BT;+17%5D">[T; 17]</a></li><li><ahref="#impl-Array-for-%5BT;+18%5D">[T; 18]</a></li><li><ahref="#impl-Array-for-%5BT;+19%5D">[T; 19]</a></li><li><ahref="#impl-Array-for-%5BT;+1%5D">[T; 1]</a></li><li><ahref="#impl-Array-for-%5BT;+2048%5D">[T; 2048]</a></li><li><ahref="#impl-Array-for-%5BT;+20%5D">[T; 20]</a></li><li><ahref="#impl-Array-for-%5BT;+21%5D">[T; 21]</a></
<main><divclass="width-limiter"><navclass="sub"><formclass="search-form"><span></span><divid="sidebar-button"tabindex="-1"><ahref="../smallvec/all.html"title="show sidebar"></a></div><inputclass="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"><divid="help-button"tabindex="-1"><ahref="../help.html"title="help">?</a></div><divid="settings-menu"tabindex="-1"><ahref="../settings.html"title="settings"><imgwidth="22"height="22"alt="Change settings"src="../static.files/wheel-7b819b6101059cd0.svg"></a></div></form></nav><sectionid="main-content"class="content"><divclass="main-heading"><h1>Trait <ahref="index.html">smallvec</a>::<wbr><aclass="trait"href="#">Array</a><buttonid="copy-path"title="Copy item path to clipboard"><imgsrc="../static.files/clipboard-7571035ce49a181d.svg"width="19"height="18"alt="Copy item path"></button></h1><spanclass="out-of-band"><aclass="src"href="../src/smallvec/lib.rs.html#2320-2325">source</a> · <buttonid="toggle-all-docs"title="collapse all docs">[<span>−</span>]</button></span></div><preclass="rust item-decl"><code>pub unsafe trait Array {
type <ahref="#associatedtype.Item"class="associatedtype">Item</a>;
}</code></pre><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>Types that can be used as the backing store for a <ahref="struct.SmallVec.html"title="struct smallvec::SmallVec"><code>SmallVec</code></a>.</p>
</div></details><h2id="required-associated-types"class="section-header">Required Associated Types<ahref="#required-associated-types"class="anchor">§</a></h2><divclass="methods"><detailsclass="toggle"open><summary><sectionid="associatedtype.Item"class="method"><aclass="src rightside"href="../src/smallvec/lib.rs.html#2322">source</a><h4class="code-header">type <ahref="#associatedtype.Item"class="associatedtype">Item</a></h4></section></summary><divclass="docblock"><p>The type of the array’s elements.</p>
</div></details></div><h2id="required-methods"class="section-header">Required Methods<ahref="#required-methods"class="anchor">§</a></h2><divclass="methods"><detailsclass="toggle method-toggle"open><summary><sectionid="tymethod.size"class="method"><aclass="src rightside"href="../src/smallvec/lib.rs.html#2324">source</a><h4class="code-header">fn <ahref="#tymethod.size"class="fn">size</a>() -><aclass="primitive"href="https://doc.rust-lang.org/1.77.0/core/primitive.usize.html">usize</a></h4></section></summary><divclass="docblock"><p>Returns the number of items the array can hold.</p>
