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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="API documentation for the Rust `VecLike` trait in crate `smallvec`."><meta name="keywords" content="rust, rustlang, rust-lang, VecLike"><title>smallvec::VecLike - Rust</title><link rel="stylesheet" type="text/css" href="../normalize.css"><link rel="stylesheet" type="text/css" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="../favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">☰</div><a href='../smallvec/index.html'><div class='logo-container'><img src='../rust-logo.png' alt='logo'></div></a><p class='location'>Trait VecLike</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.push">push</a></div><a class="sidebar-title" href="#foreign-impls">Implementations on Foreign Types</a><div class="sidebar-links"><a href="#impl-VecLike%3CT%3E-for-Vec%3CT%3E">Vec<T></a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>smallvec</a></p><script>window.sidebarCurrent = {name: 'VecLike', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><div class="search-container"><div><select id="crate-search"><option value="All crates">All crates</option></select><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"></div><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>−</span>]</a></span><a class='srclink' href='../src/smallvec/lib.rs.html#177-193' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='index.html'>smallvec</a>::<wbr><a class="trait" href=''>VecLike</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait VecLike<T>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>, Output = T> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.Range.html" title="struct core::ops::range::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>, Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.Range.html" title="struct core::ops::range::Range">Range</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeFrom.html" title="struct core::ops::range::RangeFrom">RangeFrom</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>, Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeFrom.html" title="struct core::ops::range::RangeFrom">RangeFrom</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeTo.html" title="struct core::ops::range::RangeTo">RangeTo</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>, Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeTo.html" title="struct core::ops::range::RangeTo">RangeTo</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.Index.html" title="trait core::ops::index::Index">Index</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeFull.html" title="struct core::ops::range::RangeFull">RangeFull</a>, Output = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/index/trait.IndexMut.html" title="trait core::ops::index::IndexMut">IndexMut</a><<a class="struct" href="https://doc.rust-lang.org/nightly/core/ops/range/struct.RangeFull.html" title="struct core::ops::range::RangeFull">RangeFull</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/deref/trait.DerefMut.html" title="trait core::ops::deref::DerefMut">DerefMut</a><Target = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.Extend.html" title="trait core::iter::traits::collect::Extend">Extend</a><T> {
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fn <a href='#tymethod.push' class='fnname'>push</a>(&mut self, value: T);
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}</pre></div><div class='stability'><div class='stab deprecated'>Deprecated: <p>Use <code>Extend</code> and <code>Deref<[T]></code> instead</p>
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</div></div><div class='docblock'><p>Common operations implemented by both <code>Vec</code> and <code>SmallVec</code>.</p>
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<p>This can be used to write generic code that works with both <code>Vec</code> and <code>SmallVec</code>.</p>
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<h2 id="example" class="section-header"><a href="#example">Example</a></h2>
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<div class="example-wrap"><pre class="rust rust-example-rendered">
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<span class="kw">use</span> <span class="ident">smallvec</span>::{<span class="ident">VecLike</span>, <span class="ident">SmallVec</span>};
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<span class="kw">fn</span> <span class="ident">initialize</span><span class="op"><</span><span class="ident">V</span>: <span class="ident">VecLike</span><span class="op"><</span><span class="ident">u8</span><span class="op">></span><span class="op">></span>(<span class="ident">v</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">V</span>) {
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<span class="kw">for</span> <span class="ident">i</span> <span class="kw">in</span> <span class="number">0</span>..<span class="number">5</span> {
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<span class="ident">v</span>.<span class="ident">push</span>(<span class="ident">i</span>);
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}
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}
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">vec</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">new</span>();
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<span class="ident">initialize</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">vec</span>);
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">small_vec</span> <span class="op">=</span> <span class="ident">SmallVec</span>::<span class="op"><</span>[<span class="ident">u8</span>; <span class="number">8</span>]<span class="op">></span>::<span class="ident">new</span>();
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<span class="ident">initialize</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">small_vec</span>);</pre></div>
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</div>
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<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.push' class='method'><code id='push.v'>fn <a href='#tymethod.push' class='fnname'>push</a>(&mut self, value: T)</code></h3><div class='stability'><div class='stab deprecated'>Deprecated: <p>Use <code>Extend</code> and <code>Deref<[T]></code> instead</p>
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</div></div><div class='docblock'><p>Append an element to the vector.</p>
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</div></div><span class='loading-content'>Loading content...</span>
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<h2 id='foreign-impls' class='small-section-header'>Implementations on Foreign Types<a href='#foreign-impls' class='anchor'></a></h2><h3 id='impl-VecLike%3CT%3E-for-Vec%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="../smallvec/trait.VecLike.html" title="trait smallvec::VecLike">VecLike</a><T> for <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><T></code><a href='#impl-VecLike%3CT%3E-for-Vec%3CT%3E' class='anchor'></a><a class='srclink' href='../src/smallvec/lib.rs.html#196-201' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.push' class="method hidden"><code id='push.v-1'>fn <a href='#method.push' class='fnname'>push</a>(&mut self, value: T)</code><a class='srclink' href='../src/smallvec/lib.rs.html#198-200' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab deprecated'>Deprecated: <p>Use <code>Extend</code> and <code>Deref<[T]></code> instead</p>
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</div></div></div><span class='loading-content'>Loading content...</span>
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<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-VecLike%3C%3CA%20as%20Array%3E%3A%3AItem%3E' class='impl'><code class='in-band'>impl<A: <a class="trait" href="../smallvec/trait.Array.html" title="trait smallvec::Array">Array</a>> VecLike<<A as <a class="trait" href="../smallvec/trait.Array.html" title="trait smallvec::Array">Array</a>>::<a class="type" href="../smallvec/trait.Array.html#associatedtype.Item" title="type smallvec::Array::Item">Item</a>> for <a class="struct" href="../smallvec/struct.SmallVec.html" title="struct smallvec::SmallVec">SmallVec</a><A></code><a href='#impl-VecLike%3C%3CA%20as%20Array%3E%3A%3AItem%3E' class='anchor'></a><a class='srclink' href='../src/smallvec/lib.rs.html#1332-1337' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.push-1' class="method hidden"><code id='push.v-2'>fn <a href='#method.push-1' class='fnname'>push</a>(&mut self, value: A::<a class="type" href="../smallvec/trait.Array.html#associatedtype.Item" title="type smallvec::Array::Item">Item</a>)</code><a class='srclink' href='../src/smallvec/lib.rs.html#1334-1336' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab deprecated'>Deprecated: <p>Use <code>Extend</code> and <code>Deref<[T]></code> instead</p>
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