| <!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="Collects and records trace data."><meta name="keywords" content="rust, rustlang, rust-lang, subscriber"><title>tracing::subscriber - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../../normalize.css"><link rel="stylesheet" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../../ayu.css" disabled><link rel="stylesheet" href="../../dark.css" disabled><link rel="stylesheet" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script defer src="../../main.js"></script><noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc mod"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle">☰</button><a class="sidebar-logo" href="../../tracing/index.html"><div class="logo-container"><img src="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../tracing/index.html"><div class="logo-container"> |
| <img src="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png" alt="logo"></div></a><h2 class="location"><a href="#">Module subscriber</a></h2><div class="sidebar-elems"><section><ul class="block"><li><a href="#structs">Structs</a></li><li><a href="#traits">Traits</a></li><li><a href="#functions">Functions</a></li></ul></section></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Module <a href="../index.html">tracing</a>::<wbr><a class="mod" href="#">subscriber</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/tracing/subscriber.rs.html#1-65">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Collects and records trace data.</p> |
| </div></details><h2 id="structs" class="small-section-header"><a href="#structs">Structs</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.DefaultGuard.html" title="tracing::subscriber::DefaultGuard struct">DefaultGuard</a></div><div class="item-right docblock-short">A guard that resets the current default dispatcher to the prior |
| default dispatcher when dropped.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.Interest.html" title="tracing::subscriber::Interest struct">Interest</a></div><div class="item-right docblock-short">Indicates a <a href="../trait.Subscriber.html"><code>Subscriber</code></a>’s interest in a particular callsite.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.NoSubscriber.html" title="tracing::subscriber::NoSubscriber struct">NoSubscriber</a></div><div class="item-right docblock-short">A no-op <a href="../trait.Subscriber.html" title="Subscriber"><code>Subscriber</code></a>.</div></div><div class="item-row"><div class="item-left module-item"><a class="struct" href="struct.SetGlobalDefaultError.html" title="tracing::subscriber::SetGlobalDefaultError struct">SetGlobalDefaultError</a></div><div class="item-right docblock-short">Returned if setting the global dispatcher fails.</div></div></div><h2 id="traits" class="small-section-header"><a href="#traits">Traits</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="trait" href="trait.Subscriber.html" title="tracing::subscriber::Subscriber trait">Subscriber</a></div><div class="item-right docblock-short">Trait representing the functions required to collect trace data.</div></div></div><h2 id="functions" class="small-section-header"><a href="#functions">Functions</a></h2><div class="item-table"><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.set_default.html" title="tracing::subscriber::set_default fn">set_default</a></div><div class="item-right docblock-short">Sets the <a href="../trait.Subscriber.html"><code>Subscriber</code></a> as the default for the current thread for the |
| duration of the lifetime of the returned <a href="struct.DefaultGuard.html"><code>DefaultGuard</code></a>.</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.set_global_default.html" title="tracing::subscriber::set_global_default fn">set_global_default</a></div><div class="item-right docblock-short">Sets this subscriber as the global default for the duration of the entire program. |
| Will be used as a fallback if no thread-local subscriber has been set in a thread (using <code>with_default</code>.)</div></div><div class="item-row"><div class="item-left module-item"><a class="fn" href="fn.with_default.html" title="tracing::subscriber::with_default fn">with_default</a></div><div class="item-right docblock-short">Sets this <a href="../trait.Subscriber.html"><code>Subscriber</code></a> as the default for the current thread for the |
| duration of a closure.</div></div></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="tracing" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
