<!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 `SegQueue` struct in crate `crossbeam`."> <meta name="keywords" content="rust, rustlang, rust-lang, SegQueue"> <title>crossbeam::sync::SegQueue - 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="../../main.css" id="themeStyle"> <script src="../../storage.js"></script> </head> <body class="rustdoc struct"> <!--[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> <p class='location'>Struct SegQueue</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.new">new</a><a href="#method.push">push</a><a href="#method.is_empty">is_empty</a><a href="#method.try_pop">try_pop</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Debug">Debug</a><a href="#impl-Drop">Drop</a></div></div><p class='location'><a href='../index.html'>crossbeam</a>::<wbr><a href='index.html'>sync</a></p><script>window.sidebarCurrent = {name: 'SegQueue', ty: 'struct', 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"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"> <h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>crossbeam</a>::<wbr><a href='index.html'>sync</a>::<wbr><a class="struct" href=''>SegQueue</a></span><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/crossbeam/sync/seg_queue.rs.html#17-20' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct SegQueue<T> { /* fields omitted */ }</pre><div class='docblock'><p>A Michael-Scott queue that allocates "segments" (arrays of nodes) for efficiency.</p> <p>Usable with any number of producers and consumers.</p> </div> <h2 id='methods' class='small-section-header'> Methods<a href='#methods' class='anchor'></a> </h2> <h3 id='impl' class='impl'><span class='in-band'><code>impl<T> <a class="struct" href="../../crossbeam/sync/struct.SegQueue.html" title="struct crossbeam::sync::SegQueue">SegQueue</a><T></code><a href='#impl' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#54-139' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><code>pub fn <a href='#method.new' class='fnname'>new</a>() -> <a class="struct" href="../../crossbeam/sync/struct.SegQueue.html" title="struct crossbeam::sync::SegQueue">SegQueue</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#56-66' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Create a new, empty queue.</p> </div><h4 id='method.push' class="method"><span id='push.v' class='invisible'><code>pub fn <a href='#method.push' class='fnname'>push</a>(&self, t: T)</code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#69-90' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Add <code>t</code> to the back of the queue.</p> </div><h4 id='method.is_empty' class="method"><span id='is_empty.v' class='invisible'><code>pub fn <a href='#method.is_empty' class='fnname'>is_empty</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#95-105' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Judge if the queue is empty.</p> <p>Returns <code>true</code> if the queue is empty.</p> </div><h4 id='method.try_pop' class="method"><span id='try_pop.v' class='invisible'><code>pub fn <a href='#method.try_pop' class='fnname'>try_pop</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#110-138' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Attempt to dequeue from the front.</p> <p>Returns <code>None</code> if the queue is observed to be empty.</p> </div></div> <h2 id='implementations' class='small-section-header'> Trait Implementations<a href='#implementations' class='anchor'></a> </h2> <h3 id='impl-Debug' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../../crossbeam/sync/struct.SegQueue.html" title="struct crossbeam::sync::SegQueue">SegQueue</a><T></code><a href='#impl-Debug' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#16' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, __arg_0: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#16' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p> </div></div><h3 id='impl-Drop' class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html" title="trait core::ops::drop::Drop">Drop</a> for <a class="struct" href="../../crossbeam/sync/struct.SegQueue.html" title="struct crossbeam::sync::SegQueue">SegQueue</a><T></code><a href='#impl-Drop' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#141-152' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.drop' class="method"><span id='drop.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop' class='fnname'>drop</a>(&mut self)</code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/crossbeam/sync/seg_queue.rs.html#142-151' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Executes the destructor for this type. <a href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop">Read more</a></p> </div></div></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt><kbd>?</kbd></dt> <dd>Show this help dialog</dd> <dt><kbd>S</kbd></dt> <dd>Focus the search field</dd> <dt><kbd>↑</kbd></dt> <dd>Move up in search results</dd> <dt><kbd>↓</kbd></dt> <dd>Move down in search results</dd> <dt><kbd>↹</kbd></dt> <dd>Switch tab</dd> 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