| <!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="Associates readiness events with `event::Source`s."><meta name="keywords" content="rust, rustlang, rust-lang, Token"><title>Token in mio - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../normalize.css"><link 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src="../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../mio/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Token</a></h2><div class="sidebar-elems"><section><h3><a href="#fields">Tuple Fields</a></h3><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-Token">Clone</a></li><li><a href="#impl-Copy-for-Token">Copy</a></li><li><a href="#impl-Debug-for-Token">Debug</a></li><li><a href="#impl-Eq-for-Token">Eq</a></li><li><a href="#impl-From%3CToken%3E-for-usize">From<Token></a></li><li><a href="#impl-Hash-for-Token">Hash</a></li><li><a href="#impl-Ord-for-Token">Ord</a></li><li><a href="#impl-PartialEq%3CToken%3E-for-Token">PartialEq<Token></a></li><li><a href="#impl-PartialOrd%3CToken%3E-for-Token">PartialOrd<Token></a></li><li><a href="#impl-StructuralEq-for-Token">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-Token">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Token">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Token">Send</a></li><li><a href="#impl-Sync-for-Token">Sync</a></li><li><a href="#impl-Unpin-for-Token">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Token">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Token">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Token">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Token">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Token">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Token">Into<U></a></li><li><a href="#impl-ToOwned-for-Token">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Token">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Token">TryInto<U></a></li></ul></section><h2><a href="index.html">In mio</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="index.html">mio</a>::<wbr><a class="struct" href="#">Token</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../src/mio/token.rs.html#132">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Token(pub usize);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Associates readiness events with <a href="./event/trait.Source.html"><code>event::Source</code></a>s.</p> |
| <p><code>Token</code> is a wrapper around <code>usize</code> and is used as an argument to |
| <a href="struct.Registry.html#method.register"><code>Registry::register</code></a> and <a href="struct.Registry.html#method.reregister"><code>Registry::reregister</code></a>.</p> |
| <p>See <a href="struct.Poll.html"><code>Poll</code></a> for more documentation on polling.</p> |
| <h2 id="example"><a href="#example">Example</a></h2> |
| <p>Using <code>Token</code> to track which socket generated the event. In this example, |
| <code>HashMap</code> is used, but usually something like <a href="https://crates.io/crates/slab"><code>slab</code></a> is better.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>mio::{Events, Interest, Poll, Token}; |
| <span class="kw">use </span>mio::net::TcpListener; |
| |
| <span class="kw">use </span>std::thread; |
| <span class="kw">use </span>std::io::{<span class="self">self</span>, Read}; |
| <span class="kw">use </span>std::collections::HashMap; |
| |
| <span class="comment">// After this number of sockets is accepted, the server will shutdown. |
| </span><span class="kw">const </span>MAX_SOCKETS: usize = <span class="number">32</span>; |
| |
| <span class="comment">// Pick a token that will not be used by any other socket and use that one |
| // for the listener. |
| </span><span class="kw">const </span>LISTENER: Token = Token(<span class="number">1024</span>); |
| |
| <span class="comment">// Used to store the sockets. |
| </span><span class="kw">let </span><span class="kw-2">mut </span>sockets = HashMap::new(); |
| |
| <span class="comment">// This is used to generate a unique token for a socket |
| </span><span class="kw">let </span><span class="kw-2">mut </span>next_socket_index = <span class="number">0</span>; |
| |
| <span class="comment">// The `Poll` instance |
| </span><span class="kw">let </span><span class="kw-2">mut </span>poll = Poll::new()<span class="question-mark">?</span>; |
| |
| <span class="comment">// Tcp listener |
| </span><span class="kw">let </span><span class="kw-2">mut </span>listener = TcpListener::bind(<span class="string">"127.0.0.1:0"</span>.parse()<span class="question-mark">?</span>)<span class="question-mark">?</span>; |
| |
| <span class="comment">// Register the listener |
| </span>poll.registry().register(<span class="kw-2">&mut </span>listener, LISTENER, Interest::READABLE)<span class="question-mark">?</span>; |
| |
| <span class="comment">// Spawn a thread that will connect a bunch of sockets then close them |
| </span><span class="kw">let </span>addr = listener.local_addr()<span class="question-mark">?</span>; |
| thread::spawn(<span class="kw">move </span>|| { |
| <span class="kw">use </span>std::net::TcpStream; |
| |
| <span class="comment">// +1 here is to connect an extra socket to signal the socket to close |
| </span><span class="kw">for _ in </span><span class="number">0</span>..(MAX_SOCKETS+<span class="number">1</span>) { |
| <span class="comment">// Connect then drop the socket |
| </span><span class="kw">let _ </span>= TcpStream::connect(addr).unwrap(); |
| } |
| }); |
| |
| <span class="comment">// Event storage |
| </span><span class="kw">let </span><span class="kw-2">mut </span>events = Events::with_capacity(<span class="number">1024</span>); |
| |
| <span class="comment">// Read buffer, this will never actually get filled |
| </span><span class="kw">let </span><span class="kw-2">mut </span>buf = [<span class="number">0</span>; <span class="number">256</span>]; |
| |
| <span class="comment">// The main event loop |
| </span><span class="kw">loop </span>{ |
| <span class="comment">// Wait for events |
| </span>poll.poll(<span class="kw-2">&mut </span>events, <span class="prelude-val">None</span>)<span class="question-mark">?</span>; |
| |
| <span class="kw">for </span>event <span class="kw">in </span><span class="kw-2">&</span>events { |
| <span class="kw">match </span>event.token() { |
| LISTENER => { |
| <span class="comment">// Perform operations in a loop until `WouldBlock` is |
| // encountered. |
| </span><span class="kw">loop </span>{ |
| <span class="kw">match </span>listener.accept() { |
| <span class="prelude-val">Ok</span>((<span class="kw-2">mut </span>socket, <span class="kw">_</span>)) => { |
| <span class="comment">// Shutdown the server |
| </span><span class="kw">if </span>next_socket_index == MAX_SOCKETS { |
| <span class="kw">return </span><span class="prelude-val">Ok</span>(()); |
| } |
| |
| <span class="comment">// Get the token for the socket |
| </span><span class="kw">let </span>token = Token(next_socket_index); |
| next_socket_index += <span class="number">1</span>; |
| |
| <span class="comment">// Register the new socket w/ poll |
| </span>poll.registry().register(<span class="kw-2">&mut </span>socket, token, Interest::READABLE)<span class="question-mark">?</span>; |
| |
| <span class="comment">// Store the socket |
| </span>sockets.insert(token, socket); |
| } |
| <span class="prelude-val">Err</span>(<span class="kw-2">ref </span>e) <span class="kw">if </span>e.kind() == io::ErrorKind::WouldBlock => { |
| <span class="comment">// Socket is not ready anymore, stop accepting |
| </span><span class="kw">break</span>; |
| } |
| e => <span class="macro">panic!</span>(<span class="string">"err={:?}"</span>, e), <span class="comment">// Unexpected error |
| </span>} |
| } |
| } |
| token => { |
| <span class="comment">// Always operate in a loop |
| </span><span class="kw">loop </span>{ |
| <span class="kw">match </span>sockets.get_mut(<span class="kw-2">&</span>token).unwrap().read(<span class="kw-2">&mut </span>buf) { |
| <span class="prelude-val">Ok</span>(<span class="number">0</span>) => { |
| <span class="comment">// Socket is closed, remove it from the map |
| </span>sockets.remove(<span class="kw-2">&</span>token); |
| <span class="kw">break</span>; |
| } |
| <span class="comment">// Data is not actually sent in this example |
| </span><span class="prelude-val">Ok</span>(<span class="kw">_</span>) => <span class="macro">unreachable!</span>(), |
| <span class="prelude-val">Err</span>(<span class="kw-2">ref </span>e) <span class="kw">if </span>e.kind() == io::ErrorKind::WouldBlock => { |
| <span class="comment">// Socket is not ready anymore, stop reading |
| </span><span class="kw">break</span>; |
| } |
| e => <span class="macro">panic!</span>(<span class="string">"err={:?}"</span>, e), <span class="comment">// Unexpected error |
| </span>} |
| } |
| } |
| } |
| } |
| }</code></pre></div> |
| </div></details><h2 id="fields" class="fields small-section-header">Tuple Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.0" class="structfield small-section-header"><a href="#structfield.0" class="anchor field"></a><code>0: usize</code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Clone-for-Token" class="anchor"></a><h3 class="code-header">impl Clone for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Debug-for-Token" class="anchor"></a><h3 class="code-header">impl Debug for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3CToken%3E-for-usize" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#134-138">source</a><a href="#impl-From%3CToken%3E-for-usize" class="anchor"></a><h3 class="code-header">impl From<<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>> for usize</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#135-137">source</a><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(val: <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>) -> usize</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Hash-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Hash-for-Token" class="anchor"></a><h3 class="code-header">impl Hash for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.hash" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash</a><__H: Hasher>(&self, state: &mut __H)</h4></section></summary><div class='docblock'>Feeds this value into the given [<code>Hasher</code>]. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash_slice" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.3.0">1.3.0</span><a href="#method.hash_slice" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash_slice</a><H>(data: &[Self], state: &mut H)<span class="where fmt-newline">where<br> H: Hasher,</span></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given [<code>Hasher</code>]. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Ord-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Ord-for-Token" class="anchor"></a><h3 class="code-header">impl Ord for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.cmp" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.cmp" class="anchor"></a><h4 class="code-header">fn <a class="fnname">cmp</a>(&self, other: &<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>) -> Ordering</h4></section></summary><div class='docblock'>This method returns an [<code>Ordering</code>] between <code>self</code> and <code>other</code>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.max" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.21.0">1.21.0</span><a href="#method.max" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">max</a>(self, other: Self) -> Self</h4></section></summary><div class='docblock'>Compares and returns the maximum of two values. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.min" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.21.0">1.21.0</span><a href="#method.min" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">min</a>(self, other: Self) -> Self</h4></section></summary><div class='docblock'>Compares and returns the minimum of two values. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clamp" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.50.0">1.50.0</span><a href="#method.clamp" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clamp</a>(self, min: Self, max: Self) -> Self<span class="where fmt-newline">where<br> Self: PartialOrd<Self>,</span></h4></section></summary><div class='docblock'>Restrict a value to a certain interval. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CToken%3E-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-PartialEq%3CToken%3E-for-Token" class="anchor"></a><h3 class="code-header">impl PartialEq<<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>> for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a class="fnname">eq</a>(&self, other: &<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used |
| by <code>==</code>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ne" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ne</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always |
| sufficient, and should not be overridden without very good reason. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialOrd%3CToken%3E-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-PartialOrd%3CToken%3E-for-Token" class="anchor"></a><h3 class="code-header">impl PartialOrd<<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>> for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.partial_cmp" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#method.partial_cmp" class="anchor"></a><h4 class="code-header">fn <a class="fnname">partial_cmp</a>(&self, other: &<a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a>) -> Option<Ordering></h4></section></summary><div class='docblock'>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.lt" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.lt" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">lt</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.le" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.le" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">le</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code><=</code> |
| operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.gt" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.gt" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">gt</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code> operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ge" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ge" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ge</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>>=</code> |
| operator. <a>Read more</a></div></details></div></details><section id="impl-Copy-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Copy-for-Token" class="anchor"></a><h3 class="code-header">impl Copy for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-Eq-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-Eq-for-Token" class="anchor"></a><h3 class="code-header">impl Eq for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-StructuralEq-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-StructuralEq-for-Token" class="anchor"></a><h3 class="code-header">impl StructuralEq for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-StructuralPartialEq-for-Token" class="impl has-srclink"><a class="srclink rightside" href="../src/mio/token.rs.html#131">source</a><a href="#impl-StructuralPartialEq-for-Token" class="anchor"></a><h3 class="code-header">impl StructuralPartialEq for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Token" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Token" class="anchor"></a><h3 class="code-header">impl RefUnwindSafe for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-Send-for-Token" class="impl has-srclink"><a href="#impl-Send-for-Token" class="anchor"></a><h3 class="code-header">impl Send for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-Sync-for-Token" class="impl has-srclink"><a href="#impl-Sync-for-Token" class="anchor"></a><h3 class="code-header">impl Sync for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-Unpin-for-Token" class="impl has-srclink"><a href="#impl-Unpin-for-Token" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section><section id="impl-UnwindSafe-for-Token" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Token" class="anchor"></a><h3 class="code-header">impl UnwindSafe for <a class="struct" href="struct.Token.html" title="struct mio::Token">Token</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Token" class="impl has-srclink"><a href="#impl-Any-for-Token" class="anchor"></a><h3 class="code-header">impl<T> Any for T<span class="where fmt-newline">where<br> T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Token" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T> Borrow<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&self) -> &T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Token" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Token" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T> From<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Token" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> |
| <p>That is, this conversion is whatever the implementation of |
| <code>[From]<T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-Token" class="impl has-srclink"><a href="#impl-ToOwned-for-Token" class="anchor"></a><h3 class="code-header">impl<T> ToOwned for T<span class="where fmt-newline">where<br> T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&self, target: &mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Token" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Token" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Token" class="anchor"></a><h3 class="code-header">impl<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="mio" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |