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178 lines
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<!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="Describes the level of verbosity of a span or event."><meta name="keywords" content="rust, rustlang, rust-lang, Level"><title>Level in tracing - 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>
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</a><h2 class="location">Struct Level</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#implementations">Associated Constants</a></h3><div class="sidebar-links"><a href="#associatedconstant.DEBUG">DEBUG</a><a href="#associatedconstant.ERROR">ERROR</a><a href="#associatedconstant.INFO">INFO</a><a href="#associatedconstant.TRACE">TRACE</a><a href="#associatedconstant.WARN">WARN</a></div><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><div class="sidebar-links"><a href="#method.as_str">as_str</a></div><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-Display">Display</a><a href="#impl-Eq">Eq</a><a href="#impl-From%3CLevel%3E">From<Level></a><a href="#impl-FromStr">FromStr</a><a href="#impl-Hash">Hash</a><a href="#impl-Ord">Ord</a><a href="#impl-PartialEq%3CLevel%3E">PartialEq<Level></a><a href="#impl-PartialEq%3CLevelFilter%3E">PartialEq<LevelFilter></a><a href="#impl-PartialOrd%3CLevel%3E">PartialOrd<Level></a><a href="#impl-PartialOrd%3CLevelFilter%3E">PartialOrd<LevelFilter></a><a href="#impl-StructuralEq">StructuralEq</a><a href="#impl-StructuralPartialEq">StructuralPartialEq</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<T></a><a href="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><a href="#impl-From%3CT%3E">From<T></a><a href="#impl-Instrument">Instrument</a><a href="#impl-Into%3CU%3E">Into<U></a><a href="#impl-ToOwned">ToOwned</a><a href="#impl-ToString">ToString</a><a href="#impl-TryFrom%3CU%3E">TryFrom<U></a><a href="#impl-TryInto%3CU%3E">TryInto<U></a><a href="#impl-WithSubscriber">WithSubscriber</a></div></div><h2 class="location">Other items in<br><a href="index.html">tracing</a></h2><div id="sidebar-vars" data-name="Level" 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://raw.githubusercontent.com/tokio-rs/tracing/master/assets/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 class="struct" href="#">Level</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">−</span>]</a></span><a class="srclink" href="../src/tracing_core/metadata.rs.html#224" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust struct"><code>pub struct Level(_);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Describes the level of verbosity of a span or event.</p>
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<h2 id="comparing-levels" class="section-header"><a href="#comparing-levels">Comparing Levels</a></h2>
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<p><code>Level</code> implements the <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html" title="PartialOrd"><code>PartialOrd</code></a> and <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html" title="Ord"><code>Ord</code></a> traits, allowing two
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<code>Level</code>s to be compared to determine which is considered more or less
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verbose. Levels which are more verbose are considered “greater than” levels
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which are less verbose, with <a href="struct.Level.html#associatedconstant.ERROR" title="Level::ERROR"><code>Level::ERROR</code></a> considered the lowest, and
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<a href="struct.Level.html#associatedconstant.TRACE" title="Level::TRACE"><code>Level::TRACE</code></a> considered the highest.</p>
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<p>For example:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">tracing_core::Level</span>;
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<span class="macro">assert!</span>(<span class="ident">Level::TRACE</span> <span class="op">></span> <span class="ident">Level::DEBUG</span>);
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<span class="macro">assert!</span>(<span class="ident">Level::ERROR</span> <span class="op"><</span> <span class="ident">Level::WARN</span>);
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<span class="macro">assert!</span>(<span class="ident">Level::INFO</span> <span class="op"><</span><span class="op">=</span> <span class="ident">Level::DEBUG</span>);
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<span class="macro">assert_eq!</span>(<span class="ident">Level::TRACE</span>, <span class="ident">Level::TRACE</span>);</code></pre></div>
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<h2 id="filtering" class="section-header"><a href="#filtering">Filtering</a></h2>
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<p><code>Level</code>s are typically used to implement filtering that determines which
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spans and events are enabled. Depending on the use case, more or less
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verbose diagnostics may be desired. For example, when running in
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development, <a href="struct.Level.html#associatedconstant.DEBUG"><code>DEBUG</code></a>-level traces may be enabled by default. When running in
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production, only <a href="struct.Level.html#associatedconstant.INFO"><code>INFO</code></a>-level and lower traces might be enabled. Libraries
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may include very verbose diagnostics at the <a href="struct.Level.html#associatedconstant.DEBUG"><code>DEBUG</code></a> and/or <a href="struct.Level.html#associatedconstant.TRACE"><code>TRACE</code></a> levels.
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Applications using those libraries typically chose to ignore those traces. However, when
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debugging an issue involving said libraries, it may be useful to temporarily
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enable the more verbose traces.</p>
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<p>The <a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a> type is provided to enable filtering traces by
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verbosity. <code>Level</code>s can be compared against <a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a>s, and
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<a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a> has a variant for each <code>Level</code>, which compares analogously
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to that level. In addition, <a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a> adds a <a href="level_filters/struct.LevelFilter.html#associatedconstant.OFF" title="LevelFilter::OFF"><code>LevelFilter::OFF</code></a>
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variant, which is considered “less verbose” than every other <code>Level</code>. This is
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intended to allow filters to completely disable tracing in a particular context.</p>
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<p>For example:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">tracing_core</span>::{<span class="ident">Level</span>, <span class="ident">LevelFilter</span>};
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<span class="macro">assert!</span>(<span class="ident">LevelFilter::OFF</span> <span class="op"><</span> <span class="ident">Level::TRACE</span>);
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<span class="macro">assert!</span>(<span class="ident">LevelFilter::TRACE</span> <span class="op">></span> <span class="ident">Level::DEBUG</span>);
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<span class="macro">assert!</span>(<span class="ident">LevelFilter::ERROR</span> <span class="op"><</span> <span class="ident">Level::WARN</span>);
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<span class="macro">assert!</span>(<span class="ident">LevelFilter::INFO</span> <span class="op"><</span><span class="op">=</span> <span class="ident">Level::DEBUG</span>);
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<span class="macro">assert!</span>(<span class="ident">LevelFilter::INFO</span> <span class="op">></span><span class="op">=</span> <span class="ident">Level::INFO</span>);</code></pre></div>
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<h3 id="examples" class="section-header"><a href="#examples">Examples</a></h3>
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<p>Below is a simple example of how a <a href="trait.Subscriber.html"><code>Subscriber</code></a> could implement filtering through
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a <a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a>. When a span or event is recorded, the <a href="trait.Subscriber.html#tymethod.enabled"><code>Subscriber::enabled</code></a> method
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compares the span or event’s <code>Level</code> against the configured <a href="level_filters/struct.LevelFilter.html" title="LevelFilter"><code>LevelFilter</code></a>.
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The optional <a href="trait.Subscriber.html#method.max_level_hint"><code>Subscriber::max_level_hint</code></a> method can also be implemented to allow spans
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and events above a maximum verbosity level to be skipped more efficiently,
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often improving performance in short-lived programs.</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">tracing_core</span>::{<span class="ident">span</span>, <span class="ident">Event</span>, <span class="ident">Level</span>, <span class="ident">LevelFilter</span>, <span class="ident">Subscriber</span>, <span class="ident">Metadata</span>};
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<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
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<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">MySubscriber</span> {
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<span class="doccomment">/// The most verbose level that this subscriber will enable.</span>
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<span class="ident">max_level</span>: <span class="ident">LevelFilter</span>,
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<span class="comment">// ...</span>
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}
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<span class="kw">impl</span> <span class="ident">MySubscriber</span> {
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<span class="doccomment">/// Returns a new `MySubscriber` which will record spans and events up to</span>
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<span class="doccomment">/// `max_level`.</span>
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<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">with_max_level</span>(<span class="ident">max_level</span>: <span class="ident">LevelFilter</span>) -> <span class="self">Self</span> {
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<span class="self">Self</span> {
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<span class="ident">max_level</span>,
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<span class="comment">// ...</span>
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}
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}
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}
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<span class="kw">impl</span> <span class="ident">Subscriber</span> <span class="kw">for</span> <span class="ident">MySubscriber</span> {
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<span class="kw">fn</span> <span class="ident">enabled</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">meta</span>: <span class="kw-2">&</span><span class="ident">Metadata</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="ident">bool</span> {
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<span class="comment">// A span or event is enabled if it is at or below the configured</span>
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<span class="comment">// maximum level.</span>
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<span class="ident">meta</span>.<span class="ident">level</span>() <span class="op"><</span><span class="op">=</span> <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">max_level</span>
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}
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<span class="comment">// This optional method returns the most verbose level that this</span>
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<span class="comment">// subscriber will enable. Although implementing this method is not</span>
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<span class="comment">// *required*, it permits additional optimizations when it is provided,</span>
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<span class="comment">// allowing spans and events above the max level to be skipped</span>
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<span class="comment">// more efficiently.</span>
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<span class="kw">fn</span> <span class="ident">max_level_hint</span>(<span class="kw-2">&</span><span class="self">self</span>) -> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">LevelFilter</span><span class="op">></span> {
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<span class="prelude-val">Some</span>(<span class="self">self</span>.<span class="ident">max_level</span>)
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}
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<span class="comment">// Implement the rest of the subscriber...</span>
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<span class="kw">fn</span> <span class="ident">new_span</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">span</span>: <span class="kw-2">&</span><span class="ident">span::Attributes</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) -> <span class="ident">span::Id</span> {
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<span class="comment">// ...</span>
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}
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<span class="kw">fn</span> <span class="ident">event</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">event</span>: <span class="kw-2">&</span><span class="ident">Event</span><span class="op"><</span><span class="lifetime">'_</span><span class="op">></span>) {
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<span class="comment">// ...</span>
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}
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<span class="comment">// ...</span>
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}</code></pre></div>
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<p>It is worth noting that the <code>tracing-subscriber</code> crate provides <a href="https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html">additional
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APIs</a> for performing more sophisticated filtering, such as
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enabling different levels based on which module or crate a span or event is
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recorded in.</p>
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</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#448-482" title="goto source code">[src]</a></div><a href="#impl" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedconstant.ERROR" class="associatedconstant has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#452" title="goto source code">[src]</a></div><a href="#associatedconstant.ERROR" class="anchor"></a><h4 class="code-header">pub const <a href="#associatedconstant.ERROR" class="constant">ERROR</a>: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h4></div></summary><div class="docblock"><p>The “error” level.</p>
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<p>Designates very serious errors.</p>
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</div></details><details class="rustdoc-toggle" open><summary><div id="associatedconstant.WARN" class="associatedconstant has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#456" title="goto source code">[src]</a></div><a href="#associatedconstant.WARN" class="anchor"></a><h4 class="code-header">pub const <a href="#associatedconstant.WARN" class="constant">WARN</a>: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h4></div></summary><div class="docblock"><p>The “warn” level.</p>
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<p>Designates hazardous situations.</p>
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</div></details><details class="rustdoc-toggle" open><summary><div id="associatedconstant.INFO" class="associatedconstant has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#460" title="goto source code">[src]</a></div><a href="#associatedconstant.INFO" class="anchor"></a><h4 class="code-header">pub const <a href="#associatedconstant.INFO" class="constant">INFO</a>: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h4></div></summary><div class="docblock"><p>The “info” level.</p>
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<p>Designates useful information.</p>
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</div></details><details class="rustdoc-toggle" open><summary><div id="associatedconstant.DEBUG" class="associatedconstant has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#464" title="goto source code">[src]</a></div><a href="#associatedconstant.DEBUG" class="anchor"></a><h4 class="code-header">pub const <a href="#associatedconstant.DEBUG" class="constant">DEBUG</a>: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h4></div></summary><div class="docblock"><p>The “debug” level.</p>
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<p>Designates lower priority information.</p>
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</div></details><details class="rustdoc-toggle" open><summary><div id="associatedconstant.TRACE" class="associatedconstant has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#468" title="goto source code">[src]</a></div><a href="#associatedconstant.TRACE" class="anchor"></a><h4 class="code-header">pub const <a href="#associatedconstant.TRACE" class="constant">TRACE</a>: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h4></div></summary><div class="docblock"><p>The “trace” level.</p>
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<p>Designates very low priority, often extremely verbose, information.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.as_str" class="method has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#473" title="goto source code">[src]</a></div><a href="#method.as_str" class="anchor"></a><h4 class="code-header">pub fn <a href="#method.as_str" class="fnname">as_str</a>(&self) -> &'static <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.str.html">str</a></h4></div></summary><div class="docblock"><p>Returns the string representation of the <code>Level</code>.</p>
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<p>This returns the same string as the <code>fmt::Display</code> implementation.</p>
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</div></details></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/metadata.rs.html#223" 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.Level.html" title="struct tracing::Level">Level</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/metadata.rs.html#223" 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>(&self) -> <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</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>
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</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>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&</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>
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</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/metadata.rs.html#223" 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.Level.html" title="struct tracing::Level">Level</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/metadata.rs.html#223" 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>(&self, f: &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><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<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>></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-Display" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#484-494" title="goto source code">[src]</a></div><a href="#impl-Display" 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.Display.html" title="trait core::fmt::Display">Display</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.fmt-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#485" title="goto source code">[src]</a></div><a href="#method.fmt-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Display.html#tymethod.fmt" class="fnname">fmt</a>(&self, f: &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><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<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>></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.Display.html#tymethod.fmt">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-From%3CLevel%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#551-556" title="goto source code">[src]</a></div><a href="#impl-From%3CLevel%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>> for <a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a></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="../src/tracing_core/metadata.rs.html#553" 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>(level: <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a></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-FromStr" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#500-522" title="goto source code">[src]</a></div><a href="#impl-FromStr" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/str/traits/trait.FromStr.html" title="trait core::str::traits::FromStr">FromStr</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><div id="associatedtype.Err" class="type trait-impl has-srclink"><a href="#associatedtype.Err" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.59.0/core/str/traits/trait.FromStr.html#associatedtype.Err" class="associatedtype">Err</a> = <a class="struct" href="../tracing_core/metadata/struct.ParseLevelError.html" title="struct tracing_core::metadata::ParseLevelError">ParseLevelError</a></h4></div></summary><div class='docblock'><p>The associated error which can be returned from parsing.</p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from_str" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#502" title="goto source code">[src]</a></div><a href="#method.from_str" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/str/traits/trait.FromStr.html#tymethod.from_str" class="fnname">from_str</a>(s: &<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.str.html">str</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>, <a class="struct" href="../tracing_core/metadata/struct.ParseLevelError.html" title="struct tracing_core::metadata::ParseLevelError">ParseLevelError</a>></h4></div></summary><div class='docblock'><p>Parses a string <code>s</code> to return a value of this type. <a href="https://doc.rust-lang.org/1.59.0/core/str/traits/trait.FromStr.html#tymethod.from_str">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Hash" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#impl-Hash" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.hash" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#method.hash" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hash.html#tymethod.hash" class="fnname">hash</a><__H>(&self, state: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&mut </a>__H) <span class="where fmt-newline">where<br> __H: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>, </span></h4></div></summary><div class='docblock'><p>Feeds this value into the given <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hasher.html" title="Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.hash_slice" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.3.0">1.3.0</span><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/hash/mod.rs.html#237-239" title="goto source code">[src]</a></div><a href="#method.hash_slice" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hash.html#method.hash_slice" class="fnname">hash_slice</a><H>(data: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.slice.html">&[Self]</a>, state: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&mut </a>H) <span class="where fmt-newline">where<br> H: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>, </span></h4></div></summary><div class='docblock'><p>Feeds a slice of this type into the given <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hasher.html" title="Hasher"><code>Hasher</code></a>. <a href="https://doc.rust-lang.org/1.59.0/core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-Ord" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#885-890" title="goto source code">[src]</a></div><a href="#impl-Ord" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html" title="trait core::cmp::Ord">Ord</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.cmp" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#887" title="goto source code">[src]</a></div><a href="#method.cmp" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#tymethod.cmp" class="fnname">cmp</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a></h4></div></summary><div class='docblock'><p>This method returns an <a href="https://doc.rust-lang.org/1.59.0/core/cmp/enum.Ordering.html" title="Ordering"><code>Ordering</code></a> between <code>self</code> and <code>other</code>. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#tymethod.cmp">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.max" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.21.0">1.21.0</span><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/cmp.rs.html#768-770" title="goto source code">[src]</a></div><a href="#method.max" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.max" class="fnname">max</a>(self, other: Self) -> Self</h4></div></summary><div class='docblock'><p>Compares and returns the maximum of two values. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.max">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.min" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.21.0">1.21.0</span><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/cmp.rs.html#788-790" title="goto source code">[src]</a></div><a href="#method.min" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.min" class="fnname">min</a>(self, other: Self) -> Self</h4></div></summary><div class='docblock'><p>Compares and returns the minimum of two values. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.min">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.clamp" class="method trait-impl has-srclink"><div class="rightside"><span class="since" title="Stable since Rust version 1.50.0">1.50.0</span><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/core/cmp.rs.html#813-815" title="goto source code">[src]</a></div><a href="#method.clamp" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.clamp" class="fnname">clamp</a>(self, min: Self, max: Self) -> Self</h4></div></summary><div class='docblock'><p>Restrict a value to a certain interval. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Ord.html#method.clamp">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialEq%3CLevel%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#impl-PartialEq%3CLevel%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.eq-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#method.eq-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
|
||
by <code>==</code>. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ne-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#method.ne-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests for <code>!=</code>.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialEq%3CLevel%3E-1" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#927-932" title="goto source code">[src]</a></div><a href="#impl-PartialEq%3CLevel%3E-1" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>> for <a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.eq-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#929" title="goto source code">[src]</a></div><a href="#method.eq-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
|
||
by <code>==</code>. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ne-2" 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/cmp.rs.html#219" title="goto source code">[src]</a></div><a href="#method.ne-2" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&self, other: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&</a>Rhs) -> <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>This method tests for <code>!=</code>.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialEq%3CLevelFilter%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#851-856" title="goto source code">[src]</a></div><a href="#impl-PartialEq%3CLevelFilter%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a><<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.eq" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#853" title="goto source code">[src]</a></div><a href="#method.eq" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq" class="fnname">eq</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <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>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used
|
||
by <code>==</code>. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ne" 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/cmp.rs.html#219" title="goto source code">[src]</a></div><a href="#method.ne" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialEq.html#method.ne" class="fnname">ne</a>(&self, other: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&</a>Rhs) -> <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>This method tests for <code>!=</code>.</p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialOrd%3CLevel%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#968-993" title="goto source code">[src]</a></div><a href="#impl-PartialOrd%3CLevel%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>> for <a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.partial_cmp" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#970" title="goto source code">[src]</a></div><a href="#method.partial_cmp" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp" class="fnname">partial_cmp</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/1.59.0/core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a>></h4></div></summary><div class='docblock'><p>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.lt" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#975" title="goto source code">[src]</a></div><a href="#method.lt" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt" class="fnname">lt</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.le" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#980" title="goto source code">[src]</a></div><a href="#method.le" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le" class="fnname">le</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code><=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.gt" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#985" title="goto source code">[src]</a></div><a href="#method.gt" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt" class="fnname">gt</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ge" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#990" title="goto source code">[src]</a></div><a href="#method.ge" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge" class="fnname">ge</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>>=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialOrd%3CLevel%3E-1" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#858-883" title="goto source code">[src]</a></div><a href="#impl-PartialOrd%3CLevel%3E-1" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.partial_cmp-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#860" title="goto source code">[src]</a></div><a href="#method.partial_cmp-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp" class="fnname">partial_cmp</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/1.59.0/core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a>></h4></div></summary><div class='docblock'><p>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.lt-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#865" title="goto source code">[src]</a></div><a href="#method.lt-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt" class="fnname">lt</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.le-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#870" title="goto source code">[src]</a></div><a href="#method.le-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le" class="fnname">le</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code><=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.gt-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#875" title="goto source code">[src]</a></div><a href="#method.gt-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt" class="fnname">gt</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ge-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#880" title="goto source code">[src]</a></div><a href="#method.ge-2" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge" class="fnname">ge</a>(&self, other: &<a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a>) -> <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>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>>=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge">Read more</a></p>
|
||
</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><div id="impl-PartialOrd%3CLevelFilter%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#892-917" title="goto source code">[src]</a></div><a href="#impl-PartialOrd%3CLevelFilter%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html" title="trait core::cmp::PartialOrd">PartialOrd</a><<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.partial_cmp-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#894" title="goto source code">[src]</a></div><a href="#method.partial_cmp-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp" class="fnname">partial_cmp</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="enum" href="https://doc.rust-lang.org/1.59.0/core/cmp/enum.Ordering.html" title="enum core::cmp::Ordering">Ordering</a>></h4></div></summary><div class='docblock'><p>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.lt-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#899" title="goto source code">[src]</a></div><a href="#method.lt-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt" class="fnname">lt</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <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>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.le-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#904" title="goto source code">[src]</a></div><a href="#method.le-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le" class="fnname">le</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <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>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code><=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.gt-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#909" title="goto source code">[src]</a></div><a href="#method.gt-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt" class="fnname">gt</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <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>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code> operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></p>
|
||
</div></details><details class="rustdoc-toggle method-toggle" open><summary><div id="method.ge-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#914" title="goto source code">[src]</a></div><a href="#method.ge-1" class="anchor"></a><h4 class="code-header">pub fn <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge" class="fnname">ge</a>(&self, other: &<a class="struct" href="level_filters/struct.LevelFilter.html" title="struct tracing::level_filters::LevelFilter">LevelFilter</a>) -> <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>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>>=</code>
|
||
operator. <a href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.PartialOrd.html#method.ge">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/metadata.rs.html#223" 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.Level.html" title="struct tracing::Level">Level</a></h3></div><div id="impl-Eq" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#impl-Eq" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div><div id="impl-StructuralEq" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#impl-StructuralEq" 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.StructuralEq.html" title="trait core::marker::StructuralEq">StructuralEq</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</a></h3></div><div id="impl-StructuralPartialEq" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../src/tracing_core/metadata.rs.html#223" title="goto source code">[src]</a></div><a href="#impl-StructuralPartialEq" 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.StructuralPartialEq.html" title="trait core::marker::StructuralPartialEq">StructuralPartialEq</a> for <a class="struct" href="struct.Level.html" title="struct tracing::Level">Level</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.Level.html" title="struct tracing::Level">Level</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.Level.html" title="struct tracing::Level">Level</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.Level.html" title="struct tracing::Level">Level</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.Level.html" title="struct tracing::Level">Level</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.Level.html" title="struct tracing::Level">Level</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<T> <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> 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>, </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>(&self) -> <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<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </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>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&</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<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </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>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&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<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.from-1" 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-1" 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) -> 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<T> <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>) -> <a class="struct" href="instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self><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><T></div><code class="content"><span class="where fmt-newline">impl<T: <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>> <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><T></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) -> <a class="struct" href="instrument/struct.Instrumented.html" title="struct tracing::instrument::Instrumented">Instrumented</a><Self><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><T></div><code class="content"><span class="where fmt-newline">impl<T: <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>> <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><T></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<T, 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><U> for T <span class="where fmt-newline">where<br> 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><T>, </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) -> 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<T> <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> 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>, </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>(&self) -> 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>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.reference.html">&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> <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-ToString" class="impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/string.rs.html#2388-2402" title="goto source code">[src]</a></div><a href="#impl-ToString" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.59.0/alloc/string/trait.ToString.html" title="trait alloc::string::ToString">ToString</a> for T <span class="where fmt-newline">where<br> T: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/fmt/trait.Display.html" title="trait core::fmt::Display">Display</a> + ?<a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></div></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><div id="method.to_string" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.59.0/src/alloc/string.rs.html#2394" title="goto source code">[src]</a></div><a href="#method.to_string" class="anchor"></a><h4 class="code-header">pub default fn <a href="https://doc.rust-lang.org/1.59.0/alloc/string/trait.ToString.html#tymethod.to_string" class="fnname">to_string</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.59.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a></h4></div></summary><div class='docblock'><p>Converts the given value to a <code>String</code>. <a href="https://doc.rust-lang.org/1.59.0/alloc/string/trait.ToString.html#tymethod.to_string">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<T, 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><U> for T <span class="where fmt-newline">where<br> 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><T>, </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) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <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><U>>::<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>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<T, U> <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </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> = <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><T>>::<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>
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||
</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) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <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><T>>::<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>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<T> <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><S>(self, subscriber: S) -> <a class="struct" href="instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self><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><T></div><code class="content"><span class="where fmt-newline">impl<T: <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>> <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><T></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> 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><<a class="struct" href="struct.Dispatch.html" title="struct tracing::Dispatch">Dispatch</a>>, </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
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<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>
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</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) -> <a class="struct" href="instrument/struct.WithDispatch.html" title="struct tracing::instrument::WithDispatch">WithDispatch</a><Self><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><T></div><code class="content"><span class="where fmt-newline">impl<T: <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>> <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><T></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
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<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>
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