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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 `Unpark` trait in crate `futures`."><meta name="keywords" content="rust, rustlang, rust-lang, Unpark"><title>futures::executor::Unpark - 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></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><p class='location'>Trait Unpark</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.unpark">unpark</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='../index.html'>futures</a>::<wbr><a href='index.html'>executor</a></p><script>window.sidebarCurrent = {name: 'Unpark', 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"><input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><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='in-band'>Trait <a href='../index.html'>futures</a>::<wbr><a href='index.html'>executor</a>::<wbr><a class="trait" href=''>Unpark</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/futures/task_impl/std/mod.rs.html#403-410' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust trait'>pub trait Unpark: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> {
- fn <a href='#tymethod.unpark' class='fnname'>unpark</a>(&self);
- }</pre></div><div class='stability'><div class='stab deprecated'>Deprecated<p>: recommended to use <code>Notify</code> instead</p>
- </div></div><div class='docblock'><p>A trait which represents a sink of notifications that a future is ready to
- make progress.</p>
- <p>This trait is provided as an argument to the <code>Spawn::poll_future</code> and
- <code>Spawn::poll_stream</code> functions. It's transitively used as part of the
- <code>Task::unpark</code> method to internally deliver notifications of readiness of a
- future to move forward.</p>
- </div>
- <h2 id='required-methods' class='small-section-header'>
- Required Methods<a href='#required-methods' class='anchor'></a>
- </h2>
- <div class='methods'>
- <h3 id='tymethod.unpark' class='method'><span id='unpark.v' class='invisible'><code>fn <a href='#tymethod.unpark' class='fnname'>unpark</a>(&self)</code></span></h3><div class='stability'><div class='stab deprecated'>Deprecated<p>: recommended to use <code>Notify</code> instead</p>
- </div></div><div class='docblock'><p>Indicates that an associated future and/or task are ready to make
- progress.</p>
- <p>Typically this means that the receiver of the notification should
- arrange for the future to get poll'd in a prompt fashion.</p>
- </div></div>
- <h2 id='implementors' class='small-section-header'>
- Implementors<a href='#implementors' class='anchor'></a>
- </h2>
- <ul class='item-list' id='implementors-list'>
- </ul><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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