| <!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="Provides context to a closure called by `broadcast`."><meta name="keywords" content="rust, rustlang, rust-lang, BroadcastContext"><title>BroadcastContext in rayon - 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" 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href="#impl-Sync-for-BroadcastContext%3C%27a%3E">!Sync</a></li><li><a href="#impl-Unpin-for-BroadcastContext%3C%27a%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-BroadcastContext%3C%27a%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-BroadcastContext%3C%27a%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-BroadcastContext%3C%27a%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-BroadcastContext%3C%27a%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-BroadcastContext%3C%27a%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-BroadcastContext%3C%27a%3E">Into<U></a></li><li><a href="#impl-Pointable-for-BroadcastContext%3C%27a%3E">Pointable</a></li><li><a href="#impl-TryFrom%3CU%3E-for-BroadcastContext%3C%27a%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-BroadcastContext%3C%27a%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In rayon</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">rayon</a>::<wbr><a class="struct" href="#">BroadcastContext</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/rayon_core/broadcast/mod.rs.html#46">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 BroadcastContext<'a> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Provides context to a closure called by <code>broadcast</code>.</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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/rayon_core/broadcast/mod.rs.html#53">source</a><a href="#impl-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.index" class="method has-srclink"><a class="srclink rightside" href="../src/rayon_core/broadcast/mod.rs.html#65">source</a><h4 class="code-header">pub fn <a href="#method.index" class="fnname">index</a>(&self) -> usize</h4></section></summary><div class="docblock"><p>Our index amongst the broadcast threads (ranges from <code>0..self.num_threads()</code>).</p> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.num_threads" class="method has-srclink"><a class="srclink rightside" href="../src/rayon_core/broadcast/mod.rs.html#77">source</a><h4 class="code-header">pub fn <a href="#method.num_threads" class="fnname">num_threads</a>(&self) -> usize</h4></section></summary><div class="docblock"><p>The number of threads receiving the broadcast in the thread pool.</p> |
| <h5 id="future-compatibility-note"><a href="#future-compatibility-note">Future compatibility note</a></h5> |
| <p>Future versions of Rayon might vary the number of threads over time, but |
| this method will always return the number of threads which are actually |
| receiving your particular <code>broadcast</code> call.</p> |
| </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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/rayon_core/broadcast/mod.rs.html#82">source</a><a href="#impl-Debug-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Debug for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'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/rayon_core/broadcast/mod.rs.html#83">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, fmt: &mut Formatter<'_>) -> Result<(), Error></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details></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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> !RefUnwindSafe for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'a></h3></section><section id="impl-Send-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Send-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> !Send for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'a></h3></section><section id="impl-Sync-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Sync-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> !Sync for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'a></h3></section><section id="impl-Unpin-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Unpin-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> Unpin for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'a></h3></section><section id="impl-UnwindSafe-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<'a> !UnwindSafe for <a class="struct" href="struct.BroadcastContext.html" title="struct rayon::BroadcastContext">BroadcastContext</a><'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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Any-for-BroadcastContext%3C%27a%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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-BroadcastContext%3C%27a%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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-BroadcastContext%3C%27a%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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-BroadcastContext%3C%27a%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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-BroadcastContext%3C%27a%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-Pointable-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#194">source</a><a href="#impl-Pointable-for-BroadcastContext%3C%27a%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../crossbeam_epoch/atomic/trait.Pointable.html" title="trait crossbeam_epoch::atomic::Pointable">Pointable</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedconstant.ALIGN" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#195">source</a><a href="#associatedconstant.ALIGN" class="anchor"></a><h4 class="code-header">const <a href="../crossbeam_epoch/atomic/trait.Pointable.html#associatedconstant.ALIGN" class="constant">ALIGN</a>: usize = mem::align_of::<T>()</h4></section></summary><div class='docblock'>The alignment of pointer.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Init" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Init" class="anchor"></a><h4 class="code-header">type <a href="../crossbeam_epoch/atomic/trait.Pointable.html#associatedtype.Init" class="associatedtype">Init</a> = T</h4></section></summary><div class='docblock'>The type for initializers.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.init" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#199">source</a><a href="#method.init" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.init" class="fnname">init</a>(init: <T as <a class="trait" href="../crossbeam_epoch/atomic/trait.Pointable.html" title="trait crossbeam_epoch::atomic::Pointable">Pointable</a>>::<a class="associatedtype" href="../crossbeam_epoch/atomic/trait.Pointable.html#associatedtype.Init" title="type crossbeam_epoch::atomic::Pointable::Init">Init</a>) -> usize</h4></section></summary><div class='docblock'>Initializes a with the given initializer. <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.init">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deref" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#203">source</a><a href="#method.deref" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.deref" class="fnname">deref</a><'a>(ptr: usize) -> &'a T</h4></section></summary><div class='docblock'>Dereferences the given pointer. <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.deref">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.deref_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#207">source</a><a href="#method.deref_mut" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.deref_mut" class="fnname">deref_mut</a><'a>(ptr: usize) -> &'a mut T</h4></section></summary><div class='docblock'>Mutably dereferences the given pointer. <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.deref_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.drop" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/crossbeam_epoch/atomic.rs.html#211">source</a><a href="#method.drop" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.drop" class="fnname">drop</a>(ptr: usize)</h4></section></summary><div class='docblock'>Drops the object pointed to by the given pointer. <a href="../crossbeam_epoch/atomic/trait.Pointable.html#tymethod.drop">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-BroadcastContext%3C%27a%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-BroadcastContext%3C%27a%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-BroadcastContext%3C%27a%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></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="rayon" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
