This repository has been archived on 2022-04-04. You can view files and clone it, but cannot push or open issues or pull requests.
ludum-dare-50/rustdoc/tracing/subscriber/struct.NoSubscriber.html

54 lines
53 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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 no-op [`Subscriber`]."><meta name="keywords" content="rust, rustlang, rust-lang, NoSubscriber"><title>NoSubscriber in tracing::subscriber - 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" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.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 struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">&#9776;</div><a class="sidebar-logo" href="../../tracing/index.html"><div class="logo-container"><img src="https:&#x2F;&#x2F;raw.githubusercontent.com&#x2F;tokio-rs&#x2F;tracing&#x2F;master&#x2F;assets&#x2F;logo-type.png" alt="logo"></div>
</a><h2 class="location">Struct NoSubscriber</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-Clone">Clone</a><a href="#impl-Copy">Copy</a><a href="#impl-Debug">Debug</a><a href="#impl-Default">Default</a><a href="#impl-Subscriber">Subscriber</a></div><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><div class="sidebar-links"><a href="#impl-RefUnwindSafe">RefUnwindSafe</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a><a href="#impl-Unpin">Unpin</a><a href="#impl-UnwindSafe">UnwindSafe</a></div><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><div class="sidebar-links"><a href="#impl-Any">Any</a><a href="#impl-Borrow%3CT%3E">Borrow&lt;T&gt;</a><a href="#impl-BorrowMut%3CT%3E">BorrowMut&lt;T&gt;</a><a href="#impl-From%3CT%3E">From&lt;T&gt;</a><a href="#impl-Instrument">Instrument</a><a href="#impl-Into%3CU%3E">Into&lt;U&gt;</a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-TryFrom%3CU%3E">TryFrom&lt;U&gt;</a><a href="#impl-TryInto%3CU%3E">TryInto&lt;U&gt;</a><a href="#impl-WithSubscriber">WithSubscriber</a></div></div><h2 class="location">Other items in<br><a href="../index.html">tracing</a>::<wbr><a href="index.html">subscriber</a></h2><div id="sidebar-vars" data-name="NoSubscriber" data-ty="struct" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../tracing/index.html"><img src="https:&#x2F;&#x2F;raw.githubusercontent.com&#x2F;tokio-rs&#x2F;tracing&#x2F;master&#x2F;assets&#x2F;logo-type.png" alt="logo"></a><nav class="sub"><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><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><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><h1 class="fqn"><span class="in-band">Struct <a href="../index.html">tracing</a>::<wbr><a href="index.html">subscriber</a>::<wbr><a class="struct" href="#">NoSubscriber</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></span><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">&#x2212;</span>]</a></span><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#571" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust struct"><code>pub struct NoSubscriber(_);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A no-op <a href="../trait.Subscriber.html" title="Subscriber"><code>Subscriber</code></a>.</p>
<p><a href="struct.NoSubscriber.html" title="NoSubscriber"><code>NoSubscriber</code></a> implements the <a href="../trait.Subscriber.html" title="Subscriber"><code>Subscriber</code></a> trait by never being enabled,
never being interested in any callsite, and dropping all spans and events.</p>
</div></details><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><div id="impl-Clone" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#impl-Clone" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#method.clone" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#tymethod.clone" class="fnname">clone</a>(&amp;self) -&gt; <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h4></div></summary><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone_from" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/clone.rs.html#130" title="goto source code">[src]</a></div><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#method.clone_from" class="fnname">clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&amp;</a>Self)</h4></div></summary><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Debug" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#impl-Debug" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.fmt" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#method.fmt" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fnname">fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>&lt;'_&gt;) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/fmt/struct.Error.html" title="struct core::fmt::Error">Error</a>&gt;</h4></div></summary><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Default" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#impl-Default" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.default" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#method.default" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/default/trait.Default.html#tymethod.default" class="fnname">default</a>() -&gt; <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h4></div></summary><div class='docblock'><p>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/1.59.0/core/default/trait.Default.html#tymethod.default">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Subscriber" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#573-596" title="goto source code">[src]</a></div><a href="#impl-Subscriber" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="../trait.Subscriber.html" title="trait tracing::Subscriber">Subscriber</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.register_callsite" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#575" title="goto source code">[src]</a></div><a href="#method.register_callsite" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#method.register_callsite" class="fnname">register_callsite</a>(&amp;self, &amp;'static <a class="struct" href="../struct.Metadata.html" title="struct tracing::Metadata">Metadata</a>&lt;'static&gt;) -&gt; <a class="struct" href="struct.Interest.html" title="struct tracing::subscriber::Interest">Interest</a></h4></div></summary><div class='docblock'><p>Registers a new callsite with this subscriber, returning whether or not
the subscriber is interested in being notified about the callsite. <a href="../trait.Subscriber.html#method.register_callsite">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.new_span" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#579" title="goto source code">[src]</a></div><a href="#method.new_span" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.new_span" class="fnname">new_span</a>(&amp;self, &amp;<a class="struct" href="../span/struct.Attributes.html" title="struct tracing::span::Attributes">Attributes</a>&lt;'_&gt;) -&gt; <a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a></h4></div></summary><div class='docblock'><p>Visit the construction of a new span, returning a new <a href="../span/struct.Id.html">span ID</a> for the
span being constructed. <a href="../trait.Subscriber.html#tymethod.new_span">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.event" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#583" title="goto source code">[src]</a></div><a href="#method.event" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.event" class="fnname">event</a>(&amp;self, _event: &amp;<a class="struct" href="../event/struct.Event.html" title="struct tracing::event::Event">Event</a>&lt;'_&gt;)</h4></div></summary><div class='docblock'><p>Records that an <a href="../event/struct.Event.html"><code>Event</code></a> has occurred. <a href="../trait.Subscriber.html#tymethod.event">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.record" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#585" title="goto source code">[src]</a></div><a href="#method.record" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.record" class="fnname">record</a>(&amp;self, _span: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>, _values: &amp;<a class="struct" href="../span/struct.Record.html" title="struct tracing::span::Record">Record</a>&lt;'_&gt;)</h4></div></summary><div class='docblock'><p>Record a set of values on a span. <a href="../trait.Subscriber.html#tymethod.record">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.record_follows_from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#587" title="goto source code">[src]</a></div><a href="#method.record_follows_from" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.record_follows_from" class="fnname">record_follows_from</a>(&amp;self, _span: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>, _follows: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>)</h4></div></summary><div class='docblock'><p>Adds an indication that <code>span</code> follows from the span with the id
<code>follows</code>. <a href="../trait.Subscriber.html#tymethod.record_follows_from">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.enabled" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#590" title="goto source code">[src]</a></div><a href="#method.enabled" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.enabled" class="fnname">enabled</a>(&amp;self, _metadata: &amp;<a class="struct" href="../struct.Metadata.html" title="struct tracing::Metadata">Metadata</a>&lt;'_&gt;) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.bool.html">bool</a></h4></div></summary><div class='docblock'><p>Returns true if a span or event with the specified <a href="../metadata/struct.Metadata.html">metadata</a> would be
recorded. <a href="../trait.Subscriber.html#tymethod.enabled">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.enter" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#594" title="goto source code">[src]</a></div><a href="#method.enter" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.enter" class="fnname">enter</a>(&amp;self, _span: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>)</h4></div></summary><div class='docblock'><p>Records that a span has been entered. <a href="../trait.Subscriber.html#tymethod.enter">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.exit" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#595" title="goto source code">[src]</a></div><a href="#method.exit" class="anchor"></a><h4 class="code-header">pub fn <a href="../trait.Subscriber.html#tymethod.exit" class="fnname">exit</a>(&amp;self, _span: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>)</h4></div></summary><div class='docblock'><p>Records that a span has been exited. <a href="../trait.Subscriber.html#tymethod.exit">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.max_level_hint" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#197" title="goto source code">[src]</a></div><a href="#method.max_level_hint" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Subscriber.html#method.max_level_hint" class="fnname">max_level_hint</a>(&amp;self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>&gt;</h4></div></summary><div class='docblock'><p>Returns the highest <a href="../struct.Level.html">verbosity level</a> that this <code>Subscriber</code> will
enable, or <code>None</code>, if the subscriber does not implement level-based
filtering or chooses not to implement this method. <a href="../trait.Subscriber.html#method.max_level_hint">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone_span" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#349" title="goto source code">[src]</a></div><a href="#method.clone_span" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Subscriber.html#method.clone_span" class="fnname">clone_span</a>(&amp;self, id: &amp;<a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>) -&gt; <a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a></h4></div></summary><div class='docblock'><p>Notifies the subscriber that a <a href="../span/struct.Id.html">span ID</a> has been cloned. <a href="../trait.Subscriber.html#method.clone_span">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.drop_span" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#363" title="goto source code">[src]</a></div><a href="#method.drop_span" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Subscriber.html#method.drop_span" class="fnname">drop_span</a>(&amp;self, _id: <a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>)</h4></div></summary><div class="item-info"><div class="stab deprecated"><span class="emoji">👎</span> Deprecated since 0.1.2: <p>use <code>Subscriber::try_close</code> instead</p>
</div></div><div class='docblock'><p><strong>This method is deprecated.</strong> <a href="../trait.Subscriber.html#method.drop_span">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_close" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#401" title="goto source code">[src]</a></div><a href="#method.try_close" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Subscriber.html#method.try_close" class="fnname">try_close</a>(&amp;self, id: <a class="struct" href="../span/struct.Id.html" title="struct tracing::span::Id">Id</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.bool.html">bool</a></h4></div></summary><div class='docblock'><p>Notifies the subscriber that a <a href="../span/struct.Id.html">span ID</a> has been dropped, and returns
<code>true</code> if there are now 0 IDs that refer to that span. <a href="../trait.Subscriber.html#method.try_close">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.current_span" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#420" title="goto source code">[src]</a></div><a href="#method.current_span" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Subscriber.html#method.current_span" class="fnname">current_span</a>(&amp;self) -&gt; <a class="struct" href="../../tracing_core/span/struct.Current.html" title="struct tracing_core::span::Current">Current</a></h4></div></summary><div class='docblock'><p>Returns a type representing this subscribers view of the current span. <a href="../trait.Subscriber.html#method.current_span">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.downcast_raw" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#451" title="goto source code">[src]</a></div><a href="#method.downcast_raw" class="anchor"></a><h4 class="code-header">unsafe fn <a href="../trait.Subscriber.html#method.downcast_raw" class="fnname">downcast_raw</a>(&amp;self, id: <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.pointer.html">*const </a><a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.unit.html">()</a>&gt;</h4></div></summary><div class='docblock'><p>If <code>self</code> is the same type as the provided <code>TypeId</code>, returns an untyped
<code>*const</code> pointer to that type. Otherwise, returns <code>None</code>. <a href="../trait.Subscriber.html#method.downcast_raw">Read more</a></p>
</div></details></div></details><div id="impl-Copy" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing_core/subscriber.rs.html#570" title="goto source code">[src]</a></div><a href="#impl-Copy" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></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"><div id="impl-RefUnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-RefUnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div><div id="impl-Send" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Send" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div><div id="impl-Sync" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Sync" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div><div id="impl-Unpin" class="impl has-srclink"><div class="rightside"></div><a href="#impl-Unpin" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></div><div id="impl-UnwindSafe" class="impl has-srclink"><div class="rightside"></div><a href="#impl-UnwindSafe" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.NoSubscriber.html" title="struct tracing::subscriber::NoSubscriber">NoSubscriber</a></h3></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"><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Any" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/any.rs.html#132-136" title="goto source code">[src]</a></div><a href="#impl-Any" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.type_id" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/any.rs.html#133" title="goto source code">[src]</a></div><a href="#method.type_id" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&amp;self) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></div></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.59.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Borrow%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#209-214" title="goto source code">[src]</a></div><a href="#impl-Borrow%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#211" title="goto source code">[src]</a></div><a href="#method.borrow" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&amp;</a>T</h4></div></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-BorrowMut%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#218-222" title="goto source code">[src]</a></div><a href="#impl-BorrowMut%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a>&lt;T&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.borrow_mut" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/borrow.rs.html#219" title="goto source code">[src]</a></div><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&amp;mut self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&amp;mut </a>T</h4></div></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#550-554" title="goto source code">[src]</a></div><a href="#impl-From%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt; for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#551" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -&gt; T</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Instrument" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#276" title="goto source code">[src]</a></div><a href="#impl-Instrument" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="../trait.Instrument.html" title="trait tracing::Instrument">Instrument</a> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.instrument" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#82-84" title="goto source code">[src]</a></div><a href="#method.instrument" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Instrument.html#method.instrument" class="fnname">instrument</a>(self, span: <a class="struct" href="../struct.Span.html" title="struct tracing::Span">Span</a>) -&gt; <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><div class="notable-traits-tooltiptext"><span class="docblock"><div class="notable">Notable traits for <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;T&gt;</div><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;T&gt;</span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = T::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></span></div></span></span></h4></div></summary><div class='docblock'><p>Instruments this type with the provided <a href="../struct.Span.html" title="Span"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <a href="../trait.Instrument.html#method.instrument">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.in_current_span" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#121-123" title="goto source code">[src]</a></div><a href="#method.in_current_span" class="anchor"></a><h4 class="code-header">fn <a href="../trait.Instrument.html#method.in_current_span" class="fnname">in_current_span</a>(self) -&gt; <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><div class="notable-traits-tooltiptext"><span class="docblock"><div class="notable">Notable traits for <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;T&gt;</div><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="struct" href="../instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a>&lt;T&gt;</span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = T::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></span></div></span></span></h4></div></summary><div class='docblock'><p>Instruments this type with the <a href="../struct.Span.html#method.current">current</a> <a href="../struct.Span.html"><code>Span</code></a>, returning an
<code>Instrumented</code> wrapper. <a href="../trait.Instrument.html#method.in_current_span">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Into%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#538-545" title="goto source code">[src]</a></div><a href="#impl-Into%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;T&gt;,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#542" title="goto source code">[src]</a></div><a href="#method.into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -&gt; U</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-ToOwned" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#84-96" title="goto source code">[src]</a></div><a href="#impl-ToOwned" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;T: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Owned" class="type trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></div></summary><div class='docblock'><p>The resulting type after obtaining ownership.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.to_owned" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#89" title="goto source code">[src]</a></div><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fnname">to_owned</a>(&amp;self) -&gt; T</h4></div></summary><div class='docblock'><p>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clone_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/borrow.rs.html#93" title="goto source code">[src]</a></div><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fnname">clone_into</a>(&amp;self, target: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&amp;mut </a>T)</h4></div></summary><div class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>&nbsp;<a href="https://github.com/tokio-rs/tracing/issues/41263">#41263</a>)</div></div><div class='docblock'><p>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.59.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryFrom%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#588-597" title="goto source code">[src]</a></div><a href="#impl-TryFrom%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;T&gt;,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error-1" class="type trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#594" title="goto source code">[src]</a></div><a href="#method.try_from" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;T, &lt;T as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;U&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-TryInto%3CU%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#574-583" title="goto source code">[src]</a></div><a href="#impl-TryInto%3CU%3E" class="anchor"></a><h3 class="code-header in-band">impl&lt;T, U&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a>&lt;U&gt; for T <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;U: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;,&nbsp;</span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Error" class="type trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></div></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.try_into" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/convert/mod.rs.html#580" title="goto source code">[src]</a></div><a href="#method.try_into" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -&gt; <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;U, &lt;U as <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a>&lt;T&gt;&gt;::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>&gt;</h4></div></summary><div class='docblock'><p>Performs the conversion.</p>
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-WithSubscriber" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#334" title="goto source code">[src]</a></div><a href="#impl-WithSubscriber" class="anchor"></a><h3 class="code-header in-band">impl&lt;T&gt; <a class="trait" href="../instrument/trait.WithSubscriber.html" title="trait tracing::instrument::WithSubscriber">WithSubscriber</a> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.with_subscriber" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#169-177" title="goto source code">[src]</a></div><a href="#method.with_subscriber" class="anchor"></a><h4 class="code-header">fn <a href="../instrument/trait.WithSubscriber.html#method.with_subscriber" class="fnname">with_subscriber</a>&lt;S&gt;(self, subscriber: S) -&gt; <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><div class="notable-traits-tooltiptext"><span class="docblock"><div class="notable">Notable traits for <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;T&gt;</div><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;T&gt;</span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = T::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></span></div></span></span> <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;S: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a>&lt;<a class="struct" href="../struct.Dispatch.html" title="struct tracing::Dispatch">Dispatch</a>&gt;,&nbsp;</span></h4></div></summary><div class='docblock'><p>Attaches the provided <a href="../trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a
<a href="../instrument/struct.WithDispatch.html" title="WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../instrument/trait.WithSubscriber.html#method.with_subscriber">Read more</a></p>
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.with_current_subscriber" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/tracing/instrument.rs.html#221-226" title="goto source code">[src]</a></div><a href="#method.with_current_subscriber" class="anchor"></a><h4 class="code-header">fn <a href="../instrument/trait.WithSubscriber.html#method.with_current_subscriber" class="fnname">with_current_subscriber</a>(self) -&gt; <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;Self&gt;<span class="notable-traits"><span class="notable-traits-tooltip"><div class="notable-traits-tooltiptext"><span class="docblock"><div class="notable">Notable traits for <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;T&gt;</div><code class="content"><span class="where fmt-newline">impl&lt;T:&nbsp;<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a>&gt; <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html" title="trait core::future::future::Future">Future</a> for <a class="struct" href="../instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a>&lt;T&gt;</span><span class="where fmt-newline"> type <a href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" class="associatedtype">Output</a> = T::<a class="associatedtype" href="https://doc.rust-lang.org/1.59.0/core/future/future/trait.Future.html#associatedtype.Output" title="type core::future::future::Future::Output">Output</a>;</span></code></span></div></span></span></h4></div></summary><div class='docblock'><p>Attaches the current <a href="../dispatcher/index.html#setting-the-default-subscriber">default</a> <a href="../trait.Subscriber.html"><code>Subscriber</code></a> to this type, returning a
<a href="../instrument/struct.WithDispatch.html" title="WithDispatch"><code>WithDispatch</code></a> wrapper. <a href="../instrument/trait.WithSubscriber.html#method.with_current_subscriber">Read more</a></p>
</div></details></div></details></div></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="tracing" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.59.0 (9d1b2106e 2022-02-23)" ></div>
</body></html>