| <!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="A view into a single location in a `MetadataMap`, which may be vacant or occupied."><meta name="keywords" content="rust, rustlang, rust-lang, Entry"><title>Entry in tonic::metadata - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc enum"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../tonic/index.html"><div class="logo-container"><img src="https://raw.githubusercontent.com/tokio-rs/website/master/public/img/icons/tonic.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../tonic/index.html"><div class="logo-container"> |
| <img src="https://raw.githubusercontent.com/tokio-rs/website/master/public/img/icons/tonic.svg" alt="logo"></div></a><h2 class="location"><a href="#">Entry</a></h2><div class="sidebar-elems"><section><h3><a href="#variants">Variants</a></h3><ul class="block"><li><a href="#variant.Occupied">Occupied</a></li><li><a href="#variant.Vacant">Vacant</a></li></ul><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.key">key</a></li><li><a href="#method.or_insert">or_insert</a></li><li><a href="#method.or_insert_with">or_insert_with</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Debug-for-Entry%3C%27a%2C%20VE%3E">Debug</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Entry%3C%27a%2C%20VE%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Entry%3C%27a%2C%20VE%3E">Send</a></li><li><a href="#impl-Sync-for-Entry%3C%27a%2C%20VE%3E">Sync</a></li><li><a href="#impl-Unpin-for-Entry%3C%27a%2C%20VE%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Entry%3C%27a%2C%20VE%3E">!UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Entry%3C%27a%2C%20VE%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Entry%3C%27a%2C%20VE%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Entry%3C%27a%2C%20VE%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Entry%3C%27a%2C%20VE%3E">From<T></a></li><li><a href="#impl-Instrument-for-Entry%3C%27a%2C%20VE%3E">Instrument</a></li><li><a href="#impl-Instrument-for-Entry%3C%27a%2C%20VE%3E-1">Instrument</a></li><li><a href="#impl-Into%3CU%3E-for-Entry%3C%27a%2C%20VE%3E">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-Entry%3C%27a%2C%20VE%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Entry%3C%27a%2C%20VE%3E">TryInto<U></a></li><li><a href="#impl-VZip%3CV%3E-for-Entry%3C%27a%2C%20VE%3E">VZip<V></a></li><li><a href="#impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E">WithSubscriber</a></li><li><a href="#impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E-1">WithSubscriber</a></li></ul></section><h2><a href="index.html">In tonic::metadata</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">Enum <a href="../index.html">tonic</a>::<wbr><a href="index.html">metadata</a>::<wbr><a class="enum" href="#">Entry</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/tonic/metadata/map.rs.html#171-177">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 enum"><code>pub enum Entry<'a, VE: ValueEncoding> { |
| Occupied(<a class="struct" href="struct.OccupiedEntry.html" title="struct tonic::metadata::OccupiedEntry">OccupiedEntry</a><'a, VE>), |
| Vacant(<a class="struct" href="struct.VacantEntry.html" title="struct tonic::metadata::VacantEntry">VacantEntry</a><'a, VE>), |
| }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A view into a single location in a <code>MetadataMap</code>, which may be vacant or |
| occupied.</p> |
| </div></details><h2 id="variants" class="variants small-section-header">Variants<a href="#variants" class="anchor"></a></h2><h3 id="variant.Occupied" class="variant small-section-header"><a href="#variant.Occupied" class="anchor field"></a><code>Occupied(<a class="struct" href="struct.OccupiedEntry.html" title="struct tonic::metadata::OccupiedEntry">OccupiedEntry</a><'a, VE>)</code></h3><div class="docblock"><p>An occupied entry</p> |
| </div><h3 id="variant.Vacant" class="variant small-section-header"><a href="#variant.Vacant" class="anchor field"></a><code>Vacant(<a class="struct" href="struct.VacantEntry.html" title="struct tonic::metadata::VacantEntry">VacantEntry</a><'a, VE>)</code></h3><div class="docblock"><p>A vacant entry</p> |
| </div><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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tonic/metadata/map.rs.html#1420-1521">source</a><a href="#impl-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE: ValueEncoding> <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.or_insert" class="method has-srclink"><a class="srclink rightside" href="../../src/tonic/metadata/map.rs.html#1448-1455">source</a><h4 class="code-header">pub fn <a href="#method.or_insert" class="fnname">or_insert</a>(self, default: <a class="struct" href="struct.MetadataValue.html" title="struct tonic::metadata::MetadataValue">MetadataValue</a><VE>) -> &'a mut <a class="struct" href="struct.MetadataValue.html" title="struct tonic::metadata::MetadataValue">MetadataValue</a><VE></h4></section></summary><div class="docblock"><p>Ensures a value is in the entry by inserting the default if empty.</p> |
| <p>Returns a mutable reference to the <strong>first</strong> value in the entry.</p> |
| <h5 id="examples"><a href="#examples">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map: MetadataMap = MetadataMap::default(); |
| |
| <span class="kw">let </span>keys = <span class="kw-2">&</span>[ |
| <span class="string">"content-length"</span>, |
| <span class="string">"x-hello"</span>, |
| <span class="string">"Content-Length"</span>, |
| <span class="string">"x-world"</span>, |
| ]; |
| |
| <span class="kw">for </span><span class="kw-2">&</span>key <span class="kw">in </span>keys { |
| <span class="kw">let </span>counter = map.entry(key) |
| .expect(<span class="string">"valid key names"</span>) |
| .or_insert(<span class="string">""</span>.parse().unwrap()); |
| <span class="kw-2">*</span>counter = <span class="macro">format!</span>(<span class="string">"{}{}"</span>, counter.to_str().unwrap(), <span class="string">"1"</span>).parse().unwrap(); |
| } |
| |
| <span class="macro">assert_eq!</span>(map.get(<span class="string">"content-length"</span>).unwrap(), <span class="string">"11"</span>); |
| <span class="macro">assert_eq!</span>(map.get(<span class="string">"x-hello"</span>).unwrap(), <span class="string">"1"</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.or_insert_with" class="method has-srclink"><a class="srclink rightside" href="../../src/tonic/metadata/map.rs.html#1491-1501">source</a><h4 class="code-header">pub fn <a href="#method.or_insert_with" class="fnname">or_insert_with</a><F: FnOnce() -> <a class="struct" href="struct.MetadataValue.html" title="struct tonic::metadata::MetadataValue">MetadataValue</a><VE>>(<br> self,<br> default: F<br>) -> &'a mut <a class="struct" href="struct.MetadataValue.html" title="struct tonic::metadata::MetadataValue">MetadataValue</a><VE></h4></section></summary><div class="docblock"><p>Ensures a value is in the entry by inserting the result of the default |
| function if empty.</p> |
| <p>The default function is not called if the entry exists in the map. |
| Returns a mutable reference to the <strong>first</strong> value in the entry.</p> |
| <h5 id="examples-1"><a href="#examples-1">Examples</a></h5> |
| <p>Basic usage.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = MetadataMap::new(); |
| |
| <span class="kw">let </span>res = map.entry(<span class="string">"x-hello"</span>).unwrap() |
| .or_insert_with(|| <span class="string">"world"</span>.parse().unwrap()); |
| |
| <span class="macro">assert_eq!</span>(res, <span class="string">"world"</span>);</code></pre></div> |
| <p>The default function is not called if the entry exists in the map.</p> |
| |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = MetadataMap::new(); |
| map.insert(<span class="string">"host"</span>, <span class="string">"world"</span>.parse().unwrap()); |
| |
| <span class="kw">let </span>res = map.entry(<span class="string">"host"</span>) |
| .expect(<span class="string">"host is a valid string"</span>) |
| .or_insert_with(|| <span class="macro">unreachable!</span>()); |
| |
| |
| <span class="macro">assert_eq!</span>(res, <span class="string">"world"</span>);</code></pre></div> |
| </div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.key" class="method has-srclink"><a class="srclink rightside" href="../../src/tonic/metadata/map.rs.html#1513-1520">source</a><h4 class="code-header">pub fn <a href="#method.key" class="fnname">key</a>(&self) -> &<a class="struct" href="struct.MetadataKey.html" title="struct tonic::metadata::MetadataKey">MetadataKey</a><VE></h4></section></summary><div class="docblock"><p>Returns a reference to the entry’s key</p> |
| <h5 id="examples-2"><a href="#examples-2">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">let </span><span class="kw-2">mut </span>map = MetadataMap::new(); |
| |
| <span class="macro">assert_eq!</span>(map.entry(<span class="string">"x-hello"</span>).unwrap().key(), <span class="string">"x-hello"</span>);</code></pre></div> |
| </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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tonic/metadata/map.rs.html#170">source</a><a href="#impl-Debug-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE: Debug + ValueEncoding> Debug for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE></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/tonic/metadata/map.rs.html#170">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></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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE> RefUnwindSafe for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE><span class="where fmt-newline">where<br> VE: RefUnwindSafe,</span></h3></section><section id="impl-Send-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Send-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE> Send for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE><span class="where fmt-newline">where<br> VE: Send,</span></h3></section><section id="impl-Sync-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Sync-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE> Sync for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE><span class="where fmt-newline">where<br> VE: Sync,</span></h3></section><section id="impl-Unpin-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Unpin-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE> Unpin for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE><span class="where fmt-newline">where<br> VE: Unpin,</span></h3></section><section id="impl-UnwindSafe-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<'a, VE> !UnwindSafe for <a class="enum" href="enum.Entry.html" title="enum tonic::metadata::Entry">Entry</a><'a, VE></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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Any-for-Entry%3C%27a%2C%20VE%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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Entry%3C%27a%2C%20VE%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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Entry%3C%27a%2C%20VE%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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Entry%3C%27a%2C%20VE%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-Instrument-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#276">source</a><a href="#impl-Instrument-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing/instrument/trait.Instrument.html" title="trait tracing::instrument::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.instrument" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#82">source</a><a href="#method.instrument" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="../../tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Instruments this type with the provided <a href="../../tracing/span/struct.Span.html" title="Span"><code>Span</code></a>, returning an |
| <code>Instrumented</code> wrapper. <a href="../../tracing/instrument/trait.Instrument.html#method.instrument">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.in_current_span" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#121">source</a><a href="#method.in_current_span" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -> <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing/instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Instruments this type with the <a href="../../tracing/span/struct.Span.html#method.current">current</a> <a href="../../tracing/span/struct.Span.html"><code>Span</code></a>, returning an |
| <code>Instrumented</code> wrapper. <a href="../../tracing/instrument/trait.Instrument.html#method.in_current_span">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Instrument-for-Entry%3C%27a%2C%20VE%3E-1" class="impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#273">source</a><a href="#impl-Instrument-for-Entry%3C%27a%2C%20VE%3E-1" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing_futures/trait.Instrument.html" title="trait tracing_futures::Instrument">Instrument</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.instrument-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#154">source</a><a href="#method.instrument-1" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing_futures/trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="../../tracing/span/struct.Span.html" title="struct tracing::span::Span">Span</a>) -> <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Instruments this type with the provided <code>Span</code>, returning an |
| <code>Instrumented</code> wrapper. <a href="../../tracing_futures/trait.Instrument.html#method.instrument">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.in_current_span-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#191">source</a><a href="#method.in_current_span-1" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing_futures/trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -> <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing_futures/struct.Instrumented.html" title="struct tracing_futures::Instrumented">Instrumented</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Instruments this type with the <a href="https://docs.rs/tracing/latest/tracing/span/struct.Span.html#method.current">current</a> <code>Span</code>, returning an |
| <code>Instrumented</code> wrapper. <a href="../../tracing_futures/trait.Instrument.html#method.in_current_span">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Entry%3C%27a%2C%20VE%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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Entry%3C%27a%2C%20VE%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-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Entry%3C%27a%2C%20VE%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-VZip%3CV%3E-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/ppv_lite86/types.rs.html#221">source</a><a href="#impl-VZip%3CV%3E-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<V, T> <a class="trait" href="../../ppv_lite86/types/trait.VZip.html" title="trait ppv_lite86::types::VZip">VZip</a><V> for T<span class="where fmt-newline">where<br> V: <a class="trait" href="../../ppv_lite86/types/trait.MultiLane.html" title="trait ppv_lite86::types::MultiLane">MultiLane</a><T>,</span></h3></section></summary><div class="impl-items"><section id="method.vzip" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/ppv_lite86/types.rs.html#226">source</a><a href="#method.vzip" class="anchor"></a><h4 class="code-header">fn <a href="../../ppv_lite86/types/trait.VZip.html#tymethod.vzip" class="fnname">vzip</a>(self) -> V</h4></section></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#334">source</a><a href="#impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing/instrument/trait.WithSubscriber.html" title="trait tracing::instrument::WithSubscriber">WithSubscriber</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_subscriber" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#169-171">source</a><a href="#method.with_subscriber" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_subscriber" class="fnname">with_subscriber</a><S>(self, subscriber: S) -> <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span><span class="where fmt-newline">where<br> S: Into<<a class="struct" href="../../tracing_core/dispatcher/struct.Dispatch.html" title="struct tracing_core::dispatcher::Dispatch">Dispatch</a>>,</span></h4></section></summary><div class='docblock'>Attaches the provided <a href="../../tracing_core/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a |
| <a href="../../tracing/instrument/struct.WithDispatch.html" title="WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_subscriber">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_current_subscriber" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing/instrument.rs.html#221">source</a><a href="#method.with_current_subscriber" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber" class="fnname">with_current_subscriber</a>(self) -> <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing/instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Attaches the current <a href="../../tracing/dispatcher/index.html#setting-the-default-subscriber">default</a> <a href="../../tracing_core/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a |
| <a href="../../tracing/instrument/struct.WithDispatch.html" title="WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../../tracing/instrument/trait.WithSubscriber.html#method.with_current_subscriber">Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E-1" class="impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#432">source</a><a href="#impl-WithSubscriber-for-Entry%3C%27a%2C%20VE%3E-1" class="anchor"></a><h3 class="code-header">impl<T> <a class="trait" href="../../tracing_futures/trait.WithSubscriber.html" title="trait tracing_futures::WithSubscriber">WithSubscriber</a> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_subscriber-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#213-215">source</a><a href="#method.with_subscriber-1" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing_futures/trait.WithSubscriber.html#method.with_subscriber" class="fnname">with_subscriber</a><S>(self, subscriber: S) -> <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span><span class="where fmt-newline">where<br> S: Into<<a class="struct" href="../../tracing_core/dispatcher/struct.Dispatch.html" title="struct tracing_core::dispatcher::Dispatch">Dispatch</a>>,</span></h4></section></summary><div class='docblock'>Attaches the provided <a href="https://docs.rs/tracing/latest/tracing/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a |
| <code>WithDispatch</code> wrapper. <a href="../../tracing_futures/trait.WithSubscriber.html#method.with_subscriber">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.with_current_subscriber-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/tracing_futures/lib.rs.html#237">source</a><a href="#method.with_current_subscriber-1" class="anchor"></a><h4 class="code-header">fn <a href="../../tracing_futures/trait.WithSubscriber.html#method.with_current_subscriber" class="fnname">with_current_subscriber</a>(self) -> <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><Self><span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><T></span><code class="content"><span class="where fmt-newline">impl<T> Future for <a class="struct" href="../../tracing_futures/struct.WithDispatch.html" title="struct tracing_futures::WithDispatch">WithDispatch</a><T><span class="where fmt-newline">where<br> T: Future,</span></span><span class="where fmt-newline"> type <a class="associatedtype">Output</a> = <T as Future>::Output;</span></code></span></span></span></span></h4></section></summary><div class='docblock'>Attaches the current <a href="https://docs.rs/tracing/latest/tracing/dispatcher/index.html#setting-the-default-subscriber">default</a> <a href="https://docs.rs/tracing/latest/tracing/subscriber/trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a |
| <code>WithDispatch</code> wrapper. <a href="../../tracing_futures/trait.WithSubscriber.html#method.with_current_subscriber">Read more</a></div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="tonic" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
