|
|
<!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 `Receiver` struct in crate `crossbeam_channel`."><meta name="keywords" content="rust, rustlang, rust-lang, Receiver"><title>crossbeam_channel::Receiver - 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 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><a href='../crossbeam_channel/index.html'><div class='logo-container'><img src='../rust-logo.png' alt='logo'></div></a><p class='location'>Struct Receiver</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.capacity">capacity</a><a href="#method.is_empty">is_empty</a><a href="#method.is_full">is_full</a><a href="#method.iter">iter</a><a href="#method.len">len</a><a href="#method.recv">recv</a><a href="#method.recv_timeout">recv_timeout</a><a href="#method.try_iter">try_iter</a><a href="#method.try_recv">try_recv</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Drop">Drop</a><a href="#impl-IntoIterator">IntoIterator</a><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Unpin">Unpin</a></div><a class="sidebar-title" href="#blanket-implementations">Blanket Implementations</a><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-IntoIterator">IntoIterator</a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><p class='location'><a href='index.html'>crossbeam_channel</a></p><script>window.sidebarCurrent = {name: 'Receiver', 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"><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/crossbeam_channel/channel.rs.html#589-591' title='goto source code'>[src]</a></span><span class='in-band'>Struct <a href='index.html'>crossbeam_channel</a>::<wbr><a class="struct" href=''>Receiver</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust struct'>pub struct Receiver<T> { /* fields omitted */ }</pre></div><div class='docblock'><p>The receiving side of a channel.</p>
|
|
|
<h1 id="examples" class="section-header"><a href="#examples">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">thread</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::<span class="ident">Duration</span>;
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">unbounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">1</span>);
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>));
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">2</span>);
|
|
|
});
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">recv</span>(), <span class="prelude-val">Ok</span>(<span class="number">1</span>)); <span class="comment">// Received immediately.</span>
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">recv</span>(), <span class="prelude-val">Ok</span>(<span class="number">2</span>)); <span class="comment">// Received after 1 second.</span></pre></div>
|
|
|
</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><code class='in-band'>impl<T> <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#620-961' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.try_recv' class="method"><code id='try_recv.v'>pub fn <a href='#method.try_recv' class='fnname'>try_recv</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="enum" href="../crossbeam_channel/enum.TryRecvError.html" title="enum crossbeam_channel::TryRecvError">TryRecvError</a>></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#643-666' title='goto source code'>[src]</a></h4><div class='docblock'><p>Attempts to receive a message from the channel without blocking.</p>
|
|
|
<p>This method will either receive a message from the channel immediately or return an error
|
|
|
if the channel is empty.</p>
|
|
|
<p>If called on a zero-capacity channel, this method will receive a message only if there
|
|
|
happens to be a send operation on the other side of the channel at the same time.</p>
|
|
|
<h1 id="examples-1" class="section-header"><a href="#examples-1">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::{<span class="ident">unbounded</span>, <span class="ident">TryRecvError</span>};
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">try_recv</span>(), <span class="prelude-val">Err</span>(<span class="ident">TryRecvError</span>::<span class="ident">Empty</span>));
|
|
|
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">5</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">drop</span>(<span class="ident">s</span>);
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">try_recv</span>(), <span class="prelude-val">Ok</span>(<span class="number">5</span>));
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">try_recv</span>(), <span class="prelude-val">Err</span>(<span class="ident">TryRecvError</span>::<span class="ident">Disconnected</span>));</pre></div>
|
|
|
</div><h4 id='method.recv' class="method"><code id='recv.v'>pub fn <a href='#method.recv' class='fnname'>recv</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="struct" href="../crossbeam_channel/struct.RecvError.html" title="struct crossbeam_channel::RecvError">RecvError</a>></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#696-721' title='goto source code'>[src]</a></h4><div class='docblock'><p>Blocks the current thread until a message is received or the channel is empty and
|
|
|
disconnected.</p>
|
|
|
<p>If the channel is empty and not disconnected, this call will block until the receive
|
|
|
operation can proceed. If the channel is empty and becomes disconnected, this call will
|
|
|
wake up and return an error.</p>
|
|
|
<p>If called on a zero-capacity channel, this method will wait for a send operation to appear
|
|
|
on the other side of the channel.</p>
|
|
|
<h1 id="examples-2" class="section-header"><a href="#examples-2">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">thread</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::<span class="ident">Duration</span>;
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::{<span class="ident">unbounded</span>, <span class="ident">RecvError</span>};
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>));
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">5</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">drop</span>(<span class="ident">s</span>);
|
|
|
});
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">recv</span>(), <span class="prelude-val">Ok</span>(<span class="number">5</span>));
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">recv</span>(), <span class="prelude-val">Err</span>(<span class="ident">RecvError</span>));</pre></div>
|
|
|
</div><h4 id='method.recv_timeout' class="method"><code id='recv_timeout.v'>pub fn <a href='#method.recv_timeout' class='fnname'>recv_timeout</a>(&self, timeout: <a class="struct" href="https://doc.rust-lang.org/nightly/core/time/struct.Duration.html" title="struct core::time::Duration">Duration</a>) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <a class="enum" href="../crossbeam_channel/enum.RecvTimeoutError.html" title="enum crossbeam_channel::RecvTimeoutError">RecvTimeoutError</a>></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#760-787' title='goto source code'>[src]</a></h4><div class='docblock'><p>Waits for a message to be received from the channel, but only for a limited time.</p>
|
|
|
<p>If the channel is empty and not disconnected, this call will block until the receive
|
|
|
operation can proceed or the operation times out. If the channel is empty and becomes
|
|
|
disconnected, this call will wake up and return an error.</p>
|
|
|
<p>If called on a zero-capacity channel, this method will wait for a send operation to appear
|
|
|
on the other side of the channel.</p>
|
|
|
<h1 id="examples-3" class="section-header"><a href="#examples-3">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">thread</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::<span class="ident">Duration</span>;
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::{<span class="ident">unbounded</span>, <span class="ident">RecvTimeoutError</span>};
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>));
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">5</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">drop</span>(<span class="ident">s</span>);
|
|
|
});
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
|
|
<span class="ident">r</span>.<span class="ident">recv_timeout</span>(<span class="ident">Duration</span>::<span class="ident">from_millis</span>(<span class="number">500</span>)),
|
|
|
<span class="prelude-val">Err</span>(<span class="ident">RecvTimeoutError</span>::<span class="ident">Timeout</span>),
|
|
|
);
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
|
|
<span class="ident">r</span>.<span class="ident">recv_timeout</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>)),
|
|
|
<span class="prelude-val">Ok</span>(<span class="number">5</span>),
|
|
|
);
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(
|
|
|
<span class="ident">r</span>.<span class="ident">recv_timeout</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>)),
|
|
|
<span class="prelude-val">Err</span>(<span class="ident">RecvTimeoutError</span>::<span class="ident">Disconnected</span>),
|
|
|
);</pre></div>
|
|
|
</div><h4 id='method.is_empty' class="method"><code id='is_empty.v'>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><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#804-813' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns <code>true</code> if the channel is empty.</p>
|
|
|
<p>Note: Zero-capacity channels are always empty.</p>
|
|
|
<h1 id="examples-4" class="section-header"><a href="#examples-4">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">unbounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
|
|
|
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">is_empty</span>());
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">0</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">r</span>.<span class="ident">is_empty</span>());</pre></div>
|
|
|
</div><h4 id='method.is_full' class="method"><code id='is_full.v'>pub fn <a href='#method.is_full' class='fnname'>is_full</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#830-839' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns <code>true</code> if the channel is full.</p>
|
|
|
<p>Note: Zero-capacity channels are always full.</p>
|
|
|
<h1 id="examples-5" class="section-header"><a href="#examples-5">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">bounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">bounded</span>(<span class="number">1</span>);
|
|
|
|
|
|
<span class="macro">assert</span><span class="macro">!</span>(<span class="op">!</span><span class="ident">r</span>.<span class="ident">is_full</span>());
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">0</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="macro">assert</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">is_full</span>());</pre></div>
|
|
|
</div><h4 id='method.len' class="method"><code id='len.v'>pub fn <a href='#method.len' class='fnname'>len</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#855-864' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the number of messages in the channel.</p>
|
|
|
<h1 id="examples-6" class="section-header"><a href="#examples-6">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">unbounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">len</span>(), <span class="number">0</span>);
|
|
|
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">1</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">2</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">len</span>(), <span class="number">2</span>);</pre></div>
|
|
|
</div><h4 id='method.capacity' class="method"><code id='capacity.v'>pub fn <a href='#method.capacity' class='fnname'>capacity</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#882-891' title='goto source code'>[src]</a></h4><div class='docblock'><p>If the channel is bounded, returns its capacity.</p>
|
|
|
<h1 id="examples-7" class="section-header"><a href="#examples-7">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::{<span class="ident">bounded</span>, <span class="ident">unbounded</span>};
|
|
|
|
|
|
<span class="kw">let</span> (<span class="kw">_</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>::<span class="op"><</span><span class="ident">i32</span><span class="op">></span>();
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">capacity</span>(), <span class="prelude-val">None</span>);
|
|
|
|
|
|
<span class="kw">let</span> (<span class="kw">_</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">bounded</span>::<span class="op"><</span><span class="ident">i32</span><span class="op">></span>(<span class="number">5</span>);
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">capacity</span>(), <span class="prelude-val">Some</span>(<span class="number">5</span>));
|
|
|
|
|
|
<span class="kw">let</span> (<span class="kw">_</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">bounded</span>::<span class="op"><</span><span class="ident">i32</span><span class="op">></span>(<span class="number">0</span>);
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">r</span>.<span class="ident">capacity</span>(), <span class="prelude-val">Some</span>(<span class="number">0</span>));</pre></div>
|
|
|
</div><h4 id='method.iter' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../crossbeam_channel/struct.Iter.html" title="struct crossbeam_channel::Iter">Iter</a><'a, T></span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../crossbeam_channel/struct.Iter.html" title="struct crossbeam_channel::Iter">Iter</a><'a, T></h3><code class="content"><span class="where fmt-newline">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="../crossbeam_channel/struct.Iter.html" title="struct crossbeam_channel::Iter">Iter</a><'a, T></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = T;</span></code></div></div><code id='iter.v'>pub fn <a href='#method.iter' class='fnname'>iter</a>(&self) -> <a class="struct" href="../crossbeam_channel/struct.Iter.html" title="struct crossbeam_channel::Iter">Iter</a><T></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#922-924' title='goto source code'>[src]</a></h4><div class='docblock'><p>A blocking iterator over messages in the channel.</p>
|
|
|
<p>Each call to <a href="https://doc.rust-lang.org/std/iter/trait.Iterator.html#tymethod.next"><code>next</code></a> blocks waiting for the next message and then returns it. However, if
|
|
|
the channel becomes empty and disconnected, it returns <a href="https://doc.rust-lang.org/std/option/enum.Option.html#variant.None"><code>None</code></a> without blocking.</p>
|
|
|
<h1 id="examples-8" class="section-header"><a href="#examples-8">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">thread</span>;
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">unbounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>();
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">1</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">2</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">3</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">drop</span>(<span class="ident">s</span>); <span class="comment">// Disconnect the channel.</span>
|
|
|
});
|
|
|
|
|
|
<span class="comment">// Collect all messages from the channel.</span>
|
|
|
<span class="comment">// Note that the call to `collect` blocks until the sender is dropped.</span>
|
|
|
<span class="kw">let</span> <span class="ident">v</span>: <span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span> <span class="op">=</span> <span class="ident">r</span>.<span class="ident">iter</span>().<span class="ident">collect</span>();
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, [<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>]);</pre></div>
|
|
|
</div><h4 id='method.try_iter' class="method"><div class="important-traits"><div class='tooltip'>ⓘ<span class='tooltiptext'>Important traits for <a class="struct" href="../crossbeam_channel/struct.TryIter.html" title="struct crossbeam_channel::TryIter">TryIter</a><'a, T></span></div><div class="content hidden"><h3 class="important">Important traits for <a class="struct" href="../crossbeam_channel/struct.TryIter.html" title="struct crossbeam_channel::TryIter">TryIter</a><'a, T></h3><code class="content"><span class="where fmt-newline">impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a> for <a class="struct" href="../crossbeam_channel/struct.TryIter.html" title="struct crossbeam_channel::TryIter">TryIter</a><'a, T></span><span class="where fmt-newline"> type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item' class="type">Item</a> = T;</span></code></div></div><code id='try_iter.v'>pub fn <a href='#method.try_iter' class='fnname'>try_iter</a>(&self) -> <a class="struct" href="../crossbeam_channel/struct.TryIter.html" title="struct crossbeam_channel::TryIter">TryIter</a><T></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#958-960' title='goto source code'>[src]</a></h4><div class='docblock'><p>A non-blocking iterator over messages in the channel.</p>
|
|
|
<p>Each call to <a href="https://doc.rust-lang.org/std/iter/trait.Iterator.html#tymethod.next"><code>next</code></a> returns a message if there is one ready to be received. The iterator
|
|
|
never blocks waiting for the next message.</p>
|
|
|
<h1 id="examples-9" class="section-header"><a href="#examples-9">Examples</a></h1>
|
|
|
<div class="example-wrap"><pre class="rust rust-example-rendered">
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">thread</span>;
|
|
|
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">time</span>::<span class="ident">Duration</span>;
|
|
|
<span class="kw">use</span> <span class="ident">crossbeam_channel</span>::<span class="ident">unbounded</span>;
|
|
|
|
|
|
<span class="kw">let</span> (<span class="ident">s</span>, <span class="ident">r</span>) <span class="op">=</span> <span class="ident">unbounded</span>::<span class="op"><</span><span class="ident">i32</span><span class="op">></span>();
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">spawn</span>(<span class="kw">move</span> <span class="op">|</span><span class="op">|</span> {
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">1</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">1</span>));
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">2</span>).<span class="ident">unwrap</span>();
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">2</span>));
|
|
|
<span class="ident">s</span>.<span class="ident">send</span>(<span class="number">3</span>).<span class="ident">unwrap</span>();
|
|
|
});
|
|
|
|
|
|
<span class="ident">thread</span>::<span class="ident">sleep</span>(<span class="ident">Duration</span>::<span class="ident">from_secs</span>(<span class="number">2</span>));
|
|
|
|
|
|
<span class="comment">// Collect all messages from the channel without blocking.</span>
|
|
|
<span class="comment">// The third message hasn't been sent yet so we'll collect only the first two.</span>
|
|
|
<span class="kw">let</span> <span class="ident">v</span>: <span class="ident">Vec</span><span class="op"><</span><span class="kw">_</span><span class="op">></span> <span class="op">=</span> <span class="ident">r</span>.<span class="ident">try_iter</span>().<span class="ident">collect</span>();
|
|
|
|
|
|
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">v</span>, [<span class="number">1</span>, <span class="number">2</span>]);</pre></div>
|
|
|
</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Send' class='impl'><code class='in-band'>impl<T: <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.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-Send' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#614' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Drop' class='impl'><code class='in-band'>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_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-Drop' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#963-976' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.drop' class="method hidden"><code id='drop.v'>fn <a href='https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop' class='fnname'>drop</a>(&mut self)</code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#964-975' title='goto source code'>[src]</a></h4><div class='docblock hidden'><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><h3 id='impl-Sync' class='impl'><code class='in-band'>impl<T: <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> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-Sync' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#615' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-Clone' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-Clone' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#978-991' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.clone' class="method hidden"><code id='clone.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> Self</code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#979-990' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
|
|
|
</div><h4 id='method.clone_from' class="method hidden"><code id='clone_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><span class='since' title='Stable since Rust version 1.0.0'>1.0.0</span><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#131-133' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
|
|
|
</div></div><h3 id='impl-IntoIterator' class='impl'><code class='in-band'>impl<'a, T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for &'a <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-IntoIterator' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#999-1006' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Item' class="type"><code id='Item.t'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = T</code></h4><div class='docblock'><p>The type of the elements being iterated over.</p>
|
|
|
</div><h4 id='associatedtype.IntoIter' class="type"><code id='IntoIter.t'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = <a class="struct" href="../crossbeam_channel/struct.Iter.html" title="struct crossbeam_channel::Iter">Iter</a><'a, T></code></h4><div class='docblock'><p>Which kind of iterator are we turning this into?</p>
|
|
|
</div><h4 id='method.into_iter' class="method hidden"><code id='into_iter.v'>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -> Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#1003-1005' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
|
|
|
</div></div><h3 id='impl-IntoIterator-1' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-IntoIterator-1' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#1008-1015' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Item-1' class="type"><code id='Item.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = T</code></h4><div class='docblock'><p>The type of the elements being iterated over.</p>
|
|
|
</div><h4 id='associatedtype.IntoIter-1' class="type"><code id='IntoIter.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = <a class="struct" href="../crossbeam_channel/struct.IntoIter.html" title="struct crossbeam_channel::IntoIter">IntoIter</a><T></code></h4><div class='docblock'><p>Which kind of iterator are we turning this into?</p>
|
|
|
</div><h4 id='method.into_iter-1' class="method hidden"><code id='into_iter.v-1'>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -> Self::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter" title="type core::iter::traits::collect::IntoIterator::IntoIter">IntoIter</a></code><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#1012-1014' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
|
|
|
</div></div><h3 id='impl-Debug' class='impl'><code class='in-band'>impl<T> <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_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-Debug' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#993-997' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.fmt' class="method hidden"><code id='fmt.v'>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, f: &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><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#994-996' title='goto source code'>[src]</a></h4><div class='docblock hidden'><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-UnwindSafe' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.UnwindSafe.html" title="trait std::panic::UnwindSafe">UnwindSafe</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-UnwindSafe' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#617' title='goto source code'>[src]</a></h3><div class='impl-items'></div><h3 id='impl-RefUnwindSafe' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/std/panic/trait.RefUnwindSafe.html" title="trait std::panic::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T></code><a href='#impl-RefUnwindSafe' class='anchor'></a><a class='srclink' href='../src/crossbeam_channel/channel.rs.html#618' title='goto source code'>[src]</a></h3><div class='impl-items'></div></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'><h3 id='impl-Unpin' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="../crossbeam_channel/struct.Receiver.html" title="struct crossbeam_channel::Receiver">Receiver</a><T> <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></code><a href='#impl-Unpin' class='anchor'></a></h3><div class='impl-items'></div></div><h2 id='blanket-implementations' class='small-section-header'>Blanket Implementations<a href='#blanket-implementations' class='anchor'></a></h2><div id='blanket-implementations-list'><h3 id='impl-ToOwned' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>, </span></code><a href='#impl-ToOwned' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#81-92' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Owned' class="type"><code id='Owned.t'>type <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned' class="type">Owned</a> = T</code></h4><div class='docblock'><p>The resulting type after obtaining ownership.</p>
|
|
|
</div><h4 id='method.to_owned' class="method hidden"><code id='to_owned.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned' class='fnname'>to_owned</a>(&self) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#85-87' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
|
|
|
</div><h4 id='method.clone_into' class="method hidden"><code id='clone_into.v'>fn <a href='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into' class='fnname'>clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89-91' title='goto source code'>[src]</a></h4><div class='stability hidden'><div class='stab unstable'><details><summary><span class='emoji'>🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
|
|
|
</details></div></div><div class='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
|
|
|
</div></div><h3 id='impl-Into%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></code><a href='#impl-Into%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#544-549' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.into' class="method hidden"><code id='into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.Into.html#tymethod.into' class='fnname'>into</a>(self) -> U</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#546-548' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
|
|
|
</div></div><h3 id='impl-IntoIterator-2' class='impl'><code class='in-band'>impl<I> <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html" title="trait core::iter::traits::collect::IntoIterator">IntoIterator</a> for I <span class="where fmt-newline">where<br> I: <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>, </span></code><a href='#impl-IntoIterator-2' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#242-249' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Item-2' class="type"><code id='Item.t-2'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.Item' class="type">Item</a> = <I as <a class="trait" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/iter/traits/iterator/trait.Iterator.html#associatedtype.Item" title="type core::iter::traits::iterator::Iterator::Item">Item</a></code></h4><div class='docblock'><p>The type of the elements being iterated over.</p>
|
|
|
</div><h4 id='associatedtype.IntoIter-2' class="type"><code id='IntoIter.t-2'>type <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#associatedtype.IntoIter' class="type">IntoIter</a> = I</code></h4><div class='docblock'><p>Which kind of iterator are we turning this into?</p>
|
|
|
</div><h4 id='method.into_iter-2' class="method hidden"><code id='into_iter.v-2'>fn <a href='https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter' class='fnname'>into_iter</a>(self) -> I</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/iter/traits/collect.rs.html#246-248' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Creates an iterator from a value. <a href="https://doc.rust-lang.org/nightly/core/iter/traits/collect/trait.IntoIterator.html#tymethod.into_iter">Read more</a></p>
|
|
|
</div></div><h3 id='impl-From%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</code><a href='#impl-From%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#553-555' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.from' class="method hidden"><code id='from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(t: T) -> T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#554' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
|
|
|
</div></div><h3 id='impl-TryFrom%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></code><a href='#impl-TryFrom%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#572-578' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error' class="type"><code id='Error.t'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error' class="type">Error</a> = <a class="enum" href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
|
|
|
</div><h4 id='method.try_from' class="method hidden"><code id='try_from.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from' class='fnname'>try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#575-577' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
|
|
|
</div></div><h3 id='impl-TryInto%3CU%3E' class='impl'><code class='in-band'>impl<T, U> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><a href='#impl-TryInto%3CU%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#560-567' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='associatedtype.Error-1' class="type"><code id='Error.t-1'>type <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error' class="type">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></code></h4><div class='docblock'><p>The type returned in the event of a conversion error.</p>
|
|
|
</div><h4 id='method.try_into' class="method hidden"><code id='try_into.v'>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into' class='fnname'>try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="type" href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#564-566' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Performs the conversion.</p>
|
|
|
</div></div><h3 id='impl-BorrowMut%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-BorrowMut%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow_mut' class="method hidden"><code id='borrow_mut.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut' class='fnname'>borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
|
|
|
</div></div><h3 id='impl-Borrow%3CT%3E' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Borrow%3CT%3E' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.borrow' class="method hidden"><code id='borrow.v'>fn <a href='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow' class='fnname'>borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
|
|
|
</div></div><h3 id='impl-Any' class='impl'><code class='in-band'>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></code><a href='#impl-Any' class='anchor'></a><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.type_id' class="method hidden"><code id='type_id.v'>fn <a href='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id' class='fnname'>type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></code><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101' title='goto source code'>[src]</a></h4><div class='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
|
|
|
</div></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><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g., <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g., <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g., <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "crossbeam_channel";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html> |
