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| <img src="https://raw.githubusercontent.com/tokio-rs/tracing/master/assets/logo-type.png" alt="logo"></div></a><div class="sidebar-elems"><h2><a href="index.html">In tracing::dispatcher</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Function <a href="../index.html">tracing</a>::<wbr><a href="index.html">dispatcher</a>::<wbr><a class="fn" href="#">get_default</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_core/dispatcher.rs.html#384-386">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust fn"><code>pub fn get_default<T, F>(f: F) -> T<span class="where fmt-newline">where<br> F: <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnMut.html" title="trait core::ops::function::FnMut">FnMut</a>(&<a class="struct" href="../struct.Dispatch.html" title="struct tracing::Dispatch">Dispatch</a>) -> T,</span></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Executes a closure with a reference to this thread’s current <a href="../struct.Dispatch.html">dispatcher</a>.</p> |
| <p>Note that calls to <code>get_default</code> should not be nested; if this function is |
| called while inside of another <code>get_default</code>, that closure will be provided |
| with <code>Dispatch::none</code> rather than the previously set dispatcher.</p> |
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