<!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 `TrySendError` enum in crate `std`."> <meta name="keywords" content="rust, rustlang, rust-lang, TrySendError"> <title>std::sync::mpsc::TrySendError - 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> <link rel="shortcut icon" href="https://doc.rust-lang.org/favicon.ico"> </head> <body class="rustdoc enum"> <!--[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='../../../std/index.html'><img src='https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png' alt='logo' width='100'></a> <p class='location'>Enum TrySendError</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#variants">Variants</a><div class="sidebar-links"><a href="#variant.Full">Full</a><a href="#variant.Disconnected">Disconnected</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-PartialEq">PartialEq</a><a href="#impl-Eq">Eq</a><a href="#impl-Clone">Clone</a><a href="#impl-Copy">Copy</a><a href="#impl-Debug">Debug</a><a href="#impl-Display">Display</a><a href="#impl-Error">Error</a><a href="#impl-From%3CSendError%3CT%3E%3E">From<SendError<T>></a></div></div><p class='location'><a href='../../index.html'>std</a>::<wbr><a href='../index.html'>sync</a>::<wbr><a href='index.html'>mpsc</a></p><script>window.sidebarCurrent = {name: 'TrySendError', ty: 'enum', 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'>Enum <a href='../../index.html'>std</a>::<wbr><a href='../index.html'>sync</a>::<wbr><a href='index.html'>mpsc</a>::<wbr><a class="enum" href=''>TrySendError</a></span><span class='out-of-band'><span class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><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/std/sync/mpsc/mod.rs.html#632-651' title='goto source code'>[src]</a></span></h1> <pre class='rust enum'>pub enum TrySendError<T> { Full(T), Disconnected(T), }</pre><div class='docblock'><p>This enumeration is the list of the possible error outcomes for the <a href="struct.SyncSender.html#method.try_send"><code>try_send</code></a> method.</p> </div><h2 id='variants' class='variants small-section-header'> Variants<a href='#variants' class='anchor'></a></h2> <span id="variant.Full" class="variant small-section-header"><a href="#variant.Full" class="anchor field"></a><span id='Full.v' class='invisible'><code>Full(T)</code></span></span><div class='docblock'><p>The data could not be sent on the <a href="fn.sync_channel.html"><code>sync_channel</code></a> because it would require that the callee block to send the data.</p> <p>If this is a buffered channel, then the buffer is full at this time. If this is not a buffered channel, then there is no <a href="struct.Receiver.html"><code>Receiver</code></a> available to acquire the data.</p> </div><span id="variant.Disconnected" class="variant small-section-header"><a href="#variant.Disconnected" class="anchor field"></a><span id='Disconnected.v' class='invisible'><code>Disconnected(T)</code></span></span><div class='docblock'><p>This <a href="fn.sync_channel.html"><code>sync_channel</code></a>'s receiving half has disconnected, so the data could not be sent. The data is returned back to the callee in this case.</p> </div> <h2 id='implementations' class='small-section-header'> Trait Implementations<a href='#implementations' class='anchor'></a> </h2> <h3 id='impl-PartialEq' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a>> <a class="trait" href="../../../std/cmp/trait.PartialEq.html" title="trait std::cmp::PartialEq">PartialEq</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-PartialEq' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.eq' class="method"><span id='eq.v' class='invisible'><code>fn <a href='../../../std/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&self, __arg_0: &<a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T>) -> <a class="primitive" href="../../primitive.bool.html">bool</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="../../../std/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p> </div><h4 id='method.ne' class="method"><span id='ne.v' class='invisible'><code>fn <a href='../../../std/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&self, __arg_0: &<a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T>) -> <a class="primitive" href="../../primitive.bool.html">bool</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>This method tests for <code>!=</code>.</p> </div></div><h3 id='impl-Eq' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a>> <a class="trait" href="../../../std/cmp/trait.Eq.html" title="trait std::cmp::Eq">Eq</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-Eq' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h3> <div class='impl-items'></div><h3 id='impl-Clone' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a>> <a class="trait" href="../../../std/clone/trait.Clone.html" title="trait std::clone::Clone">Clone</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-Clone' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><code>fn <a href='../../../std/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Returns a copy of the value. <a href="../../../std/clone/trait.Clone.html#tymethod.clone">Read more</a></p> </div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><code>fn <a href='../../../std/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: <a class="primitive" href="../../primitive.reference.html">&</a>Self)</code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/core/clone.rs.html#112-114' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="../../../std/clone/trait.Clone.html#method.clone_from">Read more</a></p> </div></div><h3 id='impl-Copy' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../../std/marker/trait.Copy.html" title="trait std::marker::Copy">Copy</a>> <a class="trait" href="../../../std/marker/trait.Copy.html" title="trait std::marker::Copy">Copy</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-Copy' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#631' title='goto source code'>[src]</a></span></h3> <div class='impl-items'></div><h3 id='impl-Debug' class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="../../../std/fmt/trait.Debug.html" title="trait std::fmt::Debug">Debug</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</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/std/sync/mpsc/mod.rs.html#1647-1654' 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='../../../std/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &mut <a class="struct" href="../../../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -> <a class="type" href="../../../std/fmt/type.Result.html" title="type std::fmt::Result">Result</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1648-1653' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Formats the value using the given formatter. <a href="../../../std/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p> </div></div><h3 id='impl-Display' class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="../../../std/fmt/trait.Display.html" title="trait std::fmt::Display">Display</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-Display' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1657-1668' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.fmt-1' class="method"><span id='fmt.v-1' class='invisible'><code>fn <a href='../../../std/fmt/trait.Display.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &mut <a class="struct" href="../../../std/fmt/struct.Formatter.html" title="struct std::fmt::Formatter">Formatter</a>) -> <a class="type" href="../../../std/fmt/type.Result.html" title="type std::fmt::Result">Result</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1658-1667' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Formats the value using the given formatter. <a href="../../../std/fmt/trait.Display.html#tymethod.fmt">Read more</a></p> </div></div><h3 id='impl-Error' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../../std/marker/trait.Send.html" title="trait std::marker::Send">Send</a>> <a class="trait" href="../../../std/error/trait.Error.html" title="trait std::error::Error">Error</a> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-Error' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1671-1687' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.description' class="method"><span id='description.v' class='invisible'><code>fn <a href='../../../std/error/trait.Error.html#tymethod.description' class='fnname'>description</a>(&self) -> &<a class="primitive" href="../../primitive.str.html">str</a></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1673-1682' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>A short description of the error. <a href="../../../std/error/trait.Error.html#tymethod.description">Read more</a></p> </div><h4 id='method.cause' class="method"><span id='cause.v' class='invisible'><code>fn <a href='../../../std/error/trait.Error.html#method.cause' class='fnname'>cause</a>(&self) -> <a class="enum" href="../../../std/option/enum.Option.html" title="enum std::option::Option">Option</a><&<a class="trait" href="../../../std/error/trait.Error.html" title="trait std::error::Error">Error</a>></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1684-1686' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>The lower-level cause of this error, if any. <a href="../../../std/error/trait.Error.html#method.cause">Read more</a></p> </div></div><h3 id='impl-From%3CSendError%3CT%3E%3E' class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="../../../std/convert/trait.From.html" title="trait std::convert::From">From</a><<a class="struct" href="../../../std/sync/mpsc/struct.SendError.html" title="struct std::sync::mpsc::SendError">SendError</a><T>> for <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code><a href='#impl-From%3CSendError%3CT%3E%3E' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.24.0'>1.24.0</div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1690-1696' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.from' class="method"><span id='from.v' class='invisible'><code>fn <a href='../../../std/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(err: <a class="struct" href="../../../std/sync/mpsc/struct.SendError.html" title="struct std::sync::mpsc::SendError">SendError</a><T>) -> <a class="enum" href="../../../std/sync/mpsc/enum.TrySendError.html" title="enum std::sync::mpsc::TrySendError">TrySendError</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../../src/std/sync/mpsc/mod.rs.html#1691-1695' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Performs the conversion.</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> 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