| <!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="The receiving end of an unbounded mpsc channel."><meta name="keywords" content="rust, rustlang, rust-lang, UnboundedReceiver"><title>UnboundedReceiver in futures_channel::mpsc - 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 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class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../futures_channel/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../futures_channel/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">UnboundedReceiver</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.close">close</a></li><li><a href="#method.try_next">try_next</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Debug-for-UnboundedReceiver%3CT%3E">Debug</a></li><li><a href="#impl-Drop-for-UnboundedReceiver%3CT%3E">Drop</a></li><li><a href="#impl-FusedStream-for-UnboundedReceiver%3CT%3E">FusedStream</a></li><li><a href="#impl-Stream-for-UnboundedReceiver%3CT%3E">Stream</a></li><li><a href="#impl-Unpin-for-UnboundedReceiver%3CT%3E">Unpin</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-UnboundedReceiver%3CT%3E">!RefUnwindSafe</a></li><li><a href="#impl-Send-for-UnboundedReceiver%3CT%3E">Send</a></li><li><a href="#impl-Sync-for-UnboundedReceiver%3CT%3E">Sync</a></li><li><a href="#impl-UnwindSafe-for-UnboundedReceiver%3CT%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-UnboundedReceiver%3CT%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-UnboundedReceiver%3CT%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-UnboundedReceiver%3CT%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-UnboundedReceiver%3CT%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-UnboundedReceiver%3CT%3E">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-UnboundedReceiver%3CT%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-UnboundedReceiver%3CT%3E">TryInto<U></a></li><li><a href="#impl-TryStream-for-UnboundedReceiver%3CT%3E">TryStream</a></li></ul></section><h2><a href="index.html">In futures_channel::mpsc</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">futures_channel</a>::<wbr><a href="index.html">mpsc</a>::<wbr><a class="struct" href="#">UnboundedReceiver</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/futures_channel/mpsc/mod.rs.html#143-145">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 UnboundedReceiver<T> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The receiving end of an unbounded mpsc channel.</p> |
| <p>This value is created by the <a href="fn.unbounded.html"><code>unbounded</code></a> function.</p> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1133-1203">source</a><a href="#impl-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.close" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1138-1142">source</a><h4 class="code-header">pub fn <a href="#method.close" class="fnname">close</a>(&mut self)</h4></section></summary><div class="docblock"><p>Closes the receiving half of a channel, without dropping it.</p> |
| <p>This prevents any further messages from being sent on the channel while |
| still enabling the receiver to drain messages that are buffered.</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_next" class="method has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1154-1159">source</a><h4 class="code-header">pub fn <a href="#method.try_next" class="fnname">try_next</a>(&mut self) -> Result<Option<T>, <a class="struct" href="struct.TryRecvError.html" title="struct futures_channel::mpsc::TryRecvError">TryRecvError</a>></h4></section></summary><div class="docblock"><p>Tries to receive the next message without notifying a context if empty.</p> |
| <p>It is not recommended to call this function from inside of a future, |
| only when you’ve otherwise arranged to be notified when the channel is |
| no longer empty.</p> |
| <p>This function returns:</p> |
| <ul> |
| <li><code>Ok(Some(t))</code> when message is fetched</li> |
| <li><code>Ok(None)</code> when channel is closed and no messages left in the queue</li> |
| <li><code>Err(e)</code> when there are no messages available, but channel is not yet closed</li> |
| </ul> |
| </div></details></div></details></div><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-Debug-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1273-1283">source</a><a href="#impl-Debug-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Debug for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></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/futures_channel/mpsc/mod.rs.html#1274-1282">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-Drop-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1243-1271">source</a><a href="#impl-Drop-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Drop for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.drop" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1244-1270">source</a><a href="#method.drop" class="anchor"></a><h4 class="code-header">fn <a class="fnname">drop</a>(&mut self)</h4></section></summary><div class='docblock'>Executes the destructor for this type. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-FusedStream-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1205-1209">source</a><a href="#impl-FusedStream-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../futures_core/stream/trait.FusedStream.html" title="trait futures_core::stream::FusedStream">FusedStream</a> for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_terminated" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1206-1208">source</a><a href="#method.is_terminated" class="anchor"></a><h4 class="code-header">fn <a href="../../futures_core/stream/trait.FusedStream.html#tymethod.is_terminated" class="fnname">is_terminated</a>(&self) -> bool</h4></section></summary><div class='docblock'>Returns <code>true</code> if the stream should no longer be polled.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Stream-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1211-1241">source</a><a href="#impl-Stream-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../futures_core/stream/trait.Stream.html" title="trait futures_core::stream::Stream">Stream</a> for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Item" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Item" class="anchor"></a><h4 class="code-header">type <a href="../../futures_core/stream/trait.Stream.html#associatedtype.Item" class="associatedtype">Item</a> = T</h4></section></summary><div class='docblock'>Values yielded by the stream.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.poll_next" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1214-1232">source</a><a href="#method.poll_next" class="anchor"></a><h4 class="code-header">fn <a href="../../futures_core/stream/trait.Stream.html#tymethod.poll_next" class="fnname">poll_next</a>(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<T>></h4></section></summary><div class='docblock'>Attempt to pull out the next value of this stream, registering the |
| current task for wakeup if the value is not yet available, and returning |
| <code>None</code> if the stream is exhausted. <a href="../../futures_core/stream/trait.Stream.html#tymethod.poll_next">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.size_hint" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#1234-1240">source</a><a href="#method.size_hint" class="anchor"></a><h4 class="code-header">fn <a href="../../futures_core/stream/trait.Stream.html#method.size_hint" class="fnname">size_hint</a>(&self) -> (usize, Option<usize>)</h4></section></summary><div class='docblock'>Returns the bounds on the remaining length of the stream. <a href="../../futures_core/stream/trait.Stream.html#method.size_hint">Read more</a></div></details></div></details><section id="impl-Unpin-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_channel/mpsc/mod.rs.html#148">source</a><a href="#impl-Unpin-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Unpin for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> !RefUnwindSafe for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></h3></section><section id="impl-Send-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-Send-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Send for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T><span class="where fmt-newline">where<br> T: Send,</span></h3></section><section id="impl-Sync-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-Sync-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Sync for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T><span class="where fmt-newline">where<br> T: Send,</span></h3></section><section id="impl-UnwindSafe-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> !UnwindSafe for <a class="struct" href="struct.UnboundedReceiver.html" title="struct futures_channel::mpsc::UnboundedReceiver">UnboundedReceiver</a><T></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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-Any-for-UnboundedReceiver%3CT%3E" 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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-UnboundedReceiver%3CT%3E" 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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-UnboundedReceiver%3CT%3E" 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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-UnboundedReceiver%3CT%3E" 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" 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" 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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-UnboundedReceiver%3CT%3E" 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-TryFrom%3CU%3E-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-UnboundedReceiver%3CT%3E" 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-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-UnboundedReceiver%3CT%3E" 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><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryStream-for-UnboundedReceiver%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/futures_core/stream.rs.html#185">source</a><a href="#impl-TryStream-for-UnboundedReceiver%3CT%3E" class="anchor"></a><h3 class="code-header">impl<S, T, E> <a class="trait" href="../../futures_core/stream/trait.TryStream.html" title="trait futures_core::stream::TryStream">TryStream</a> for S<span class="where fmt-newline">where<br> S: <a class="trait" href="../../futures_core/stream/trait.Stream.html" title="trait futures_core::stream::Stream">Stream</a><Item = Result<T, E>> + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Ok" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Ok" class="anchor"></a><h4 class="code-header">type <a href="../../futures_core/stream/trait.TryStream.html#associatedtype.Ok" class="associatedtype">Ok</a> = T</h4></section></summary><div class='docblock'>The type of successful values yielded by this future</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-2" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-2" class="anchor"></a><h4 class="code-header">type <a href="../../futures_core/stream/trait.TryStream.html#associatedtype.Error" class="associatedtype">Error</a> = E</h4></section></summary><div class='docblock'>The type of failures yielded by this future</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_poll_next" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/futures_core/stream.rs.html#192-195">source</a><a href="#method.try_poll_next" class="anchor"></a><h4 class="code-header">fn <a href="../../futures_core/stream/trait.TryStream.html#tymethod.try_poll_next" class="fnname">try_poll_next</a>(<br> self: Pin<&mut S>,<br> cx: &mut Context<'_><br>) -> Poll<Option<Result<<S as <a class="trait" href="../../futures_core/stream/trait.TryStream.html" title="trait futures_core::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="../../futures_core/stream/trait.TryStream.html#associatedtype.Ok" title="type futures_core::stream::TryStream::Ok">Ok</a>, <S as <a class="trait" href="../../futures_core/stream/trait.TryStream.html" title="trait futures_core::stream::TryStream">TryStream</a>>::<a class="associatedtype" href="../../futures_core/stream/trait.TryStream.html#associatedtype.Error" title="type futures_core::stream::TryStream::Error">Error</a>>>></h4></section></summary><div class='docblock'>Poll this <code>TryStream</code> as if it were a <code>Stream</code>. <a href="../../futures_core/stream/trait.TryStream.html#tymethod.try_poll_next">Read more</a></div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="futures_channel" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> 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