<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="An enum representing the available verbosity level filters of the logger."><title>LevelFilter in log - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><linkrel="stylesheet"href="../static.files/normalize-9960930a.css"><linkrel="stylesheet"href="../static.files/rustdoc-84e720fa.css"><metaname="rustdoc-vars"data-root-path="../"data-static-root-path="../static.files/"data-current-crate="log"data-themes=""data-resource-suffix=""data-rustdoc-version="1.89.0 (29483883e 2025-08-04)"data-channel="1.89.0"data-search-js="search-92309212.js"data-settings-js="settings-5514c975.js"><scriptsrc="../static.files/storage-4e99c027.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../static.files/main-fd3af306.js"></script><noscript><linkrel="stylesheet"href="../static.files/noscript-32bb7600.css"></noscript><linkrel="icon"href="https://www.rust-lang.org/favicon.ico"></head><bodyclass="rustdoc enum"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle"title="show sidebar"></button><aclass="logo-container"href="../log/index.html"><imgsrc="https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"alt=""></a></nav><navclass="sidebar"><divclass="sidebar-crate"><aclass="logo-container"href="../log/index.html"><imgsrc="https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png"alt="logo"></a><h2><ahref="../log/index.html">log</a><spanclass="version">0.4.28</span></h2></div><divclass="sidebar-elems"><sectionid="rustdoc-toc"><h2class="location"><ahref="#">Level<wbr>Filter</a></h2><h3><ahref="#variants">Variants</a></h3><ulclass="block variant"><li><ahref="#variant.Debug"title="Debug">Debug</a></li><li><ahref="#variant.Error"title="Error">Error</a></li><li><ahref="#variant.Info"title="Info">Info</a></li><li><ahref="#variant.Off"title="Off">Off</a></li><li><ahref="#variant.Trace"title="Trace">Trace</a></li><li><ahref="#variant.Warn"title="Warn">Warn</a></li></ul><h3><ahref="#implementations">Methods</a></h3><ulclass="block method"><li><ahref="#method.as_str"title="as_str">as_str</a></li><li><ahref="#method.decrement_severity"title="decrement_severity">decrement_severity</a></li><li><ahref="#method.increment_severity"title="increment_severity">increment_severity</a></li><li><ahref="#method.iter"title="iter">iter</a></li><li><ahref="#method.max"title="max">max</a></li><li><ahref="#method.to_level"title="to_level">to_level</a></li></ul><h3><ahref="#trait-implementations">Trait Implementations</a></h3><ulclass="block trait-implementation"><li><ahref="#impl-Clone-for-LevelFilter"title="Clone">Clone</a></li><li><ahref="#impl-Copy-for-LevelFilter"title="Copy">Copy</a></li><li><ahref="#impl-Debug-for-LevelFilter"title="Debug">Debug</a></li><li><ahref="#impl-Display-for-LevelFilter"title="Display">Display</a></li><li><ahref="#impl-Eq-for-LevelFilter"title="Eq">Eq</a></li><li><ahref="#impl-FromStr-for-LevelFilter"title="FromStr">FromStr</a></li><li><ahref="#impl-Hash-for-LevelFilter"title="Hash">Hash</a></li><li><ahref="#impl-Ord-for-LevelFilter"title="Ord">Ord</a></li><li><ahref="#impl-PartialEq-for-LevelFilter"title="PartialEq">PartialEq</a></li><li><ahref="#impl-PartialEq%3CLevel%3E-for-LevelFilter"title="PartialEq<Level>">PartialEq<Level></a></li><li>
}</code></pre><detailsclass="toggle top-doc"open><summaryclass="hideme"><span>Expand description</span></summary><divclass="docblock"><p>An enum representing the available verbosity level filters of the logger.</p>
<p>A <code>LevelFilter</code> may be compared directly to a <ahref="enum.Level.html"><code>Level</code></a>. Use this type
to get and set the maximum log level with <ahref="fn.max_level.html"><code>max_level()</code></a> and <ahref="fn.set_max_level.html"><code>set_max_level</code></a>.</p>
</div></details><h2id="variants"class="variants section-header">Variants<ahref="#variants"class="anchor">§</a></h2><divclass="variants"><sectionid="variant.Off"class="variant"><ahref="#variant.Off"class="anchor">§</a><h3class="code-header">Off = 0</h3></section><divclass="docblock"><p>A level lower than all log levels.</p>
</div><sectionid="variant.Error"class="variant"><ahref="#variant.Error"class="anchor">§</a><h3class="code-header">Error = 1</h3></section><divclass="docblock"><p>Corresponds to the <code>Error</code> log level.</p>
</div><sectionid="variant.Warn"class="variant"><ahref="#variant.Warn"class="anchor">§</a><h3class="code-header">Warn = 2</h3></section><divclass="docblock"><p>Corresponds to the <code>Warn</code> log level.</p>
</div><sectionid="variant.Info"class="variant"><ahref="#variant.Info"class="anchor">§</a><h3class="code-header">Info = 3</h3></section><divclass="docblock"><p>Corresponds to the <code>Info</code> log level.</p>
</div><sectionid="variant.Debug"class="variant"><ahref="#variant.Debug"class="anchor">§</a><h3class="code-header">Debug = 4</h3></section><divclass="docblock"><p>Corresponds to the <code>Debug</code> log level.</p>
</div><sectionid="variant.Trace"class="variant"><ahref="#variant.Trace"class="anchor">§</a><h3class="code-header">Trace = 5</h3></section><divclass="docblock"><p>Corresponds to the <code>Trace</code> log level.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.as_str"class="method"><aclass="src rightside"href="../src/log/lib.rs.html#709-711">Source</a><h4class="code-header">pub fn <ahref="#method.as_str"class="fn">as_str</a>(&self) ->&'static <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.str.html">str</a></h4></section></summary><divclass="docblock"><p>Returns the string representation of the <code>LevelFilter</code>.</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.increment_severity"class="method"><aclass="src rightside"href="../src/log/lib.rs.html#747-750">Source</a><h4class="code-header">pub fn <ahref="#method.increment_severity"class="fn">increment_severity</a>(&self) -> Self</h4></section></summary><divclass="docblock"><p>Get the next-highest <code>LevelFilter</code> from this one.</p>
<p>If the current <code>LevelFilter</code> is at the highest level, the returned <code>LevelFilter</code> will be the
<spanclass="macro">assert_eq!</span>(LevelFilter::Trace, level_filter.increment_severity().increment_severity().increment_severity()); <spanclass="comment">// max level</span></code></pre></div>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.decrement_severity"class="method"><aclass="src rightside"href="../src/log/lib.rs.html#769-772">Source</a><h4class="code-header">pub fn <ahref="#method.decrement_severity"class="fn">decrement_severity</a>(&self) -> Self</h4></section></summary><divclass="docblock"><p>Get the next-lowest <code>LevelFilter</code> from this one.</p>
<p>If the current <code>LevelFilter</code> is at the lowest level, the returned <code>LevelFilter</code> will be the
<spanclass="macro">assert_eq!</span>(LevelFilter::Off, level_filter.decrement_severity().decrement_severity().decrement_severity().decrement_severity()); <spanclass="comment">// min level</span></code></pre></div>
</div></details></div></details></div><h2id="trait-implementations"class="section-header">Trait Implementations<ahref="#trait-implementations"class="anchor">§</a></h2><divid="trait-implementations-list"><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Clone-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#impl-Clone-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#method.clone"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/clone/trait.Clone.html#tymethod.clone"class="fn">clone</a>(&self) -><aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h4></section></summary><divclass='docblock'>Returns a duplicate of the value. <ahref="https://doc.rust-lang.org/1.89.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clone_from"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/clone.rs.html#213-215">Source</a></span><ahref="#method.clone_from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/clone/trait.Clone.html#method.clone_from"class="fn">clone_from</a>(&mut self, source: &Self)</h4></section></summary><divclass='docblock'>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/1.89.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Debug-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#impl-Debug-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.fmt"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#method.fmt"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/fmt/trait.Debug.html#tymethod.fmt"class="fn">fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/1.89.0/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a><'_>) -><aclass="type"href="https://doc.rust-lang.org/1.89.0/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></h4></section></summary><divclass='docblock'>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/1.89.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Display-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#673-677">Source</a><ahref="#impl-Display-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/fmt/trait.Display.html"title="trait core::fmt::Display">Display</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></su
Self: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><divclass='docblock'>Feeds a slice of this type into the given <ahref="https://doc.rust-lang.org/1.89.0/core/hash/trait.Hasher.html"title="trait core::hash::Hasher"><code>Hasher</code></a>. <ahref="https://doc.rust-lang.org/1.89.0/core/hash/trait.Hash.html#method.hash_slice">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-Ord-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#impl-Ord-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html"title="trait core::cmp::Ord">Ord</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.cmp"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#method.cmp"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#tymethod.cmp"class="fn">cmp</a>(&self, other: &<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a></h4></section></summary><divclass='docblock'>This method returns an <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering"><code>Ordering</code></a> between <code>self</code> and <code>other</code>. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#tymethod.cmp">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.max-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.21.0">1.21.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1010-1012">Source</a></span><ahref="#method.max-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.max"class="fn">max</a>(self, other: Self) -> Self<divclass="where">where
Self: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><divclass='docblock'>Compares and returns the maximum of two values. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.max">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.min"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.21.0">1.21.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1049-1051">Source</a></span><ahref="#method.min"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.min"class="fn">min</a>(self, other: Self) -> Self<divclass="where">where
Self: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><divclass='docblock'>Compares and returns the minimum of two values. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.min">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.clamp"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.50.0">1.50.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1075-1077">Source</a></span><ahref="#method.clamp"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.clamp"class="fn">clamp</a>(self, min: Self, max: Self) -> Self<divclass="where">where
Self: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>,</div></h4></section></summary><divclass='docblock'>Restrict a value to a certain interval. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.Ord.html#method.clamp">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialEq%3CLevel%3E-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#648-653">Source</a><ahref="#impl-PartialEq%3CLevel%3E-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a>> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.eq-2"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#650-652">Source</a><ahref="#method.eq-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#tymethod.eq"class="fn">eq</a>(&self, other: &<aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ne-2"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#263">Source</a></span><ahref="#method.ne-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#method.ne"class="fn">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
and should not be overridden without very good reason.</div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialEq%3CLevelFilter%3E-for-Level"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#497-502">Source</a><ahref="#impl-PartialEq%3CLevelFilter%3E-for-Level"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>> for <aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.eq"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#499-501">Source</a><ahref="#method.eq"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#tymethod.eq"class="fn">eq</a>(&self, other: &<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ne"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#263">Source</a></span><ahref="#method.ne"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#method.ne"class="fn">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
and should not be overridden without very good reason.</div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialEq-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#impl-PartialEq-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.eq-1"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#method.eq-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#tymethod.eq"class="fn">eq</a>(&self, other: &<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ne-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#263">Source</a></span><ahref="#method.ne-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialEq.html#method.ne"class="fn">ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests for <code>!=</code>. The default implementation is almost always sufficient,
and should not be overridden without very good reason.</div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialOrd%3CLevel%3E-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#655-660">Source</a><ahref="#impl-PartialOrd%3CLevel%3E-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a>> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.partial_cmp-2"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#657-659">Source</a><ahref="#method.partial_cmp-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp"class="fn">partial_cmp</a>(&self, other: &<aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>></h4></section></summary><divclass='docblock'>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.lt-2"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1384">Source</a></span><ahref="#method.lt-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt"class="fn">lt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.le-2"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1402">Source</a></span><ahref="#method.le-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le"class="fn">le</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the
<code><=</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.gt-2"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1420">Source</a></span><ahref="#method.gt-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt"class="fn">gt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code>
operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ge-2"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1438">Source</a></span><ahref="#method.ge-2"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.ge"class="fn">ge</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by
the <code>>=</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.ge">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialOrd%3CLevelFilter%3E-for-Level"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#504-509">Source</a><ahref="#impl-PartialOrd%3CLevelFilter%3E-for-Level"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a><<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>> for <aclass="enum"href="enum.Level.html"title="enum log::Level">Level</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.partial_cmp"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#506-508">Source</a><ahref="#method.partial_cmp"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp"class="fn">partial_cmp</a>(&self, other: &<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>></h4></section></summary><divclass='docblock'>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.lt"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1384">Source</a></span><ahref="#method.lt"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt"class="fn">lt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.le"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1402">Source</a></span><ahref="#method.le"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le"class="fn">le</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the
<code><=</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.gt"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1420">Source</a></span><ahref="#method.gt"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt"class="fn">gt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code>
operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ge"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1438">Source</a></span><ahref="#method.ge"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.ge"class="fn">ge</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by
the <code>>=</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.ge">Read more</a></div></details></div></details><detailsclass="toggle implementors-toggle"open><summary><sectionid="impl-PartialOrd-for-LevelFilter"class="impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#impl-PartialOrd-for-LevelFilter"class="anchor">§</a><h3class="code-header">impl <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html"title="trait core::cmp::PartialOrd">PartialOrd</a> for <aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.partial_cmp-1"class="method trait-impl"><aclass="src rightside"href="../src/log/lib.rs.html#632">Source</a><ahref="#method.partial_cmp-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp"class="fn">partial_cmp</a>(&self, other: &<aclass="enum"href="enum.LevelFilter.html"title="enum log::LevelFilter">LevelFilter</a>) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/option/enum.Option.html"title="enum core::option::Option">Option</a><<aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/cmp/enum.Ordering.html"title="enum core::cmp::Ordering">Ordering</a>></h4></section></summary><divclass='docblock'>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#tymethod.partial_cmp">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.lt-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1384">Source</a></span><ahref="#method.lt-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt"class="fn">lt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.lt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.le-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1402">Source</a></span><ahref="#method.le-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le"class="fn">le</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the
<code><=</code> operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.le">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.gt-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1420">Source</a></span><ahref="#method.gt-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt"class="fn">gt</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code>
operator. <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.gt">Read more</a></div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.ge-1"class="method trait-impl"><spanclass="rightside"><spanclass="since"title="Stable since Rust version 1.0.0">1.0.0</span> · <aclass="src"href="https://doc.rust-lang.org/1.89.0/src/core/cmp.rs.html#1438">Source</a></span><ahref="#method.ge-1"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/cmp/trait.PartialOrd.html#method.ge"class="fn">ge</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.reference.html">&Rhs</a>) -><aclass="primitive"href="https://doc.rust-lang.org/1.89.0/core/primitive.bool.html">bool</a></h4></section></summary><divclass='docblock'>Tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by
<code><ahref="https://doc.rust-lang.org/1.89.0/core/convert/trait.From.html"title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryFrom%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#813-815">Source</a><ahref="#impl-TryFrom%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-1"class="associatedtype trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#817">Source</a><ahref="#associatedtype.Error-1"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html#associatedtype.Error"class="associatedtype">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_from"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#820">Source</a><ahref="#method.try_from"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html#tymethod.try_from"class="fn">try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryInto%3CU%3E-for-T"class="impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#798-800">Source</a><ahref="#impl-TryInto%3CU%3E-for-T"class="anchor">§</a><h3class="code-header">impl<T, U><aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T<divclass="where">where
U: <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error"class="associatedtype trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#802">Source</a><ahref="#associatedtype.Error"class="anchor">§</a><h4class="code-header">type <ahref="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryInto.html#associatedtype.Error"class="associatedtype">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_into"class="method trait-impl"><aclass="src rightside"href="https://doc.rust-lang.org/1.89.0/src/core/convert/mod.rs.html#805">Source</a><ahref="#method.try_into"class="anchor">§</a><h4class="code-header">fn <ahref="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryInto.html#tymethod.try_into"class="fn">try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/1.89.0/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="associatedtype"href="https://doc.rust-lang.org/1.89.0/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
