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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="API documentation for the Rust `Timelike` trait in crate `chrono`."><meta name="keywords" content="rust, rustlang, rust-lang, Timelike"><title>chrono::Timelike - Rust</title><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="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="shortcut icon" href="../favicon.ico"><style type="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><body class="rustdoc trait"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><a href='../chrono/index.html'><img src='../rust-logo.png' alt='logo' width='100'></a><p class='location'>Trait Timelike</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#required-methods">Required Methods</a><div class="sidebar-links"><a href="#tymethod.hour">hour</a><a href="#tymethod.minute">minute</a><a href="#tymethod.nanosecond">nanosecond</a><a href="#tymethod.second">second</a><a href="#tymethod.with_hour">with_hour</a><a href="#tymethod.with_minute">with_minute</a><a href="#tymethod.with_nanosecond">with_nanosecond</a><a href="#tymethod.with_second">with_second</a></div><a class="sidebar-title" href="#provided-methods">Provided Methods</a><div class="sidebar-links"><a href="#method.hour12">hour12</a><a href="#method.num_seconds_from_midnight">num_seconds_from_midnight</a></div><a class="sidebar-title" href="#implementors">Implementors</a></div><p class='location'><a href='index.html'>chrono</a></p><script>window.sidebarCurrent = {name: 'Timelike', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><nav class="sub"><form class="search-form js-only"><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><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='out-of-band'><span id='render-detail'><a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class='inner'>&#x2212;</span>]</a></span><a class='srclink' href='../src/chrono/lib.rs.html#909-965' title='goto source code'>[src]</a></span><span class='in-band'>Trait <a href='index.html'>chrono</a>::<wbr><a class="trait" href=''>Timelike</a></span></h1><div class="docblock type-decl hidden-by-usual-hider"><pre class='rust trait'>pub trait Timelike: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> {
fn <a href='#tymethod.hour' class='fnname'>hour</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.minute' class='fnname'>minute</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.second' class='fnname'>second</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.nanosecond' class='fnname'>nanosecond</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>;
<div class='item-spacer'></div> fn <a href='#tymethod.with_hour' class='fnname'>with_hour</a>(&amp;self, hour: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;;
<div class='item-spacer'></div> fn <a href='#tymethod.with_minute' class='fnname'>with_minute</a>(&amp;self, min: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;;
<div class='item-spacer'></div> fn <a href='#tymethod.with_second' class='fnname'>with_second</a>(&amp;self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;;
<div class='item-spacer'></div> fn <a href='#tymethod.with_nanosecond' class='fnname'>with_nanosecond</a>(&amp;self, nano: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;;
fn <a href='#method.hour12' class='fnname'>hour12</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a> { ... }
<div class='item-spacer'></div> fn <a href='#method.num_seconds_from_midnight' class='fnname'>num_seconds_from_midnight</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a> { ... }
}</pre></div><div class='docblock'><p>The common set of methods for time component.</p>
</div>
<h2 id='required-methods' class='small-section-header'>Required methods<a href='#required-methods' class='anchor'></a></h2><div class='methods'><h3 id='tymethod.hour' class='method'><code id='hour.v'>fn <a href='#tymethod.hour' class='fnname'>hour</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></h3><div class='docblock'><p>Returns the hour number from 0 to 23.</p>
</div><h3 id='tymethod.minute' class='method'><code id='minute.v'>fn <a href='#tymethod.minute' class='fnname'>minute</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></h3><div class='docblock'><p>Returns the minute number from 0 to 59.</p>
</div><h3 id='tymethod.second' class='method'><code id='second.v'>fn <a href='#tymethod.second' class='fnname'>second</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></h3><div class='docblock'><p>Returns the second number from 0 to 59.</p>
</div><h3 id='tymethod.nanosecond' class='method'><code id='nanosecond.v'>fn <a href='#tymethod.nanosecond' class='fnname'>nanosecond</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></h3><div class='docblock'><p>Returns the number of nanoseconds since the whole non-leap second.
The range from 1,000,000,000 to 1,999,999,999 represents
the <a href="./naive/struct.NaiveTime.html#leap-second-handling">leap second</a>.</p>
</div><h3 id='tymethod.with_hour' class='method'><code id='with_hour.v'>fn <a href='#tymethod.with_hour' class='fnname'>with_hour</a>(&amp;self, hour: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;</code></h3><div class='docblock'><p>Makes a new value with the hour number changed.</p>
<p>Returns <code>None</code> when the resulting value would be invalid.</p>
</div><h3 id='tymethod.with_minute' class='method'><code id='with_minute.v'>fn <a href='#tymethod.with_minute' class='fnname'>with_minute</a>(&amp;self, min: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;</code></h3><div class='docblock'><p>Makes a new value with the minute number changed.</p>
<p>Returns <code>None</code> when the resulting value would be invalid.</p>
</div><h3 id='tymethod.with_second' class='method'><code id='with_second.v'>fn <a href='#tymethod.with_second' class='fnname'>with_second</a>(&amp;self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;</code></h3><div class='docblock'><p>Makes a new value with the second number changed.</p>
<p>Returns <code>None</code> when the resulting value would be invalid.
As with the <a href="#tymethod.second"><code>second</code></a> method,
the input range is restricted to 0 through 59.</p>
</div><h3 id='tymethod.with_nanosecond' class='method'><code id='with_nanosecond.v'>fn <a href='#tymethod.with_nanosecond' class='fnname'>with_nanosecond</a>(&amp;self, nano: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;Self&gt;</code></h3><div class='docblock'><p>Makes a new value with nanoseconds since the whole non-leap second changed.</p>
<p>Returns <code>None</code> when the resulting value would be invalid.
As with the <a href="#tymethod.nanosecond"><code>nanosecond</code></a> method,
the input range can exceed 1,000,000,000 for leap seconds.</p>
</div></div><span class='loading-content'>Loading content...</span>
<h2 id='provided-methods' class='small-section-header'>Provided methods<a href='#provided-methods' class='anchor'></a></h2><div class='methods'><h3 id='method.hour12' class='method'><code id='hour12.v'>fn <a href='#method.hour12' class='fnname'>hour12</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></h3><div class='docblock'><p>Returns the hour number from 1 to 12 with a boolean flag,
which is false for AM and true for PM.</p>
</div><h3 id='method.num_seconds_from_midnight' class='method'><code id='num_seconds_from_midnight.v'>fn <a href='#method.num_seconds_from_midnight' class='fnname'>num_seconds_from_midnight</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code></h3><div class='docblock'><p>Returns the number of non-leap seconds past the last midnight.</p>
</div></div><span class='loading-content'>Loading content...</span>
<h2 id='implementors' class='small-section-header'>Implementors<a href='#implementors' class='anchor'></a></h2><div class='item-list' id='implementors-list'><h3 id='impl-Timelike' class='impl'><code class='in-band'>impl Timelike for <a class="struct" href="../chrono/naive/struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a></code><a href='#impl-Timelike' class='anchor'></a><a class='srclink' href='../src/chrono/naive/datetime.rs.html#998-1164' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.hour' class="method"><code id='hour.v-1'>fn <a href='#method.hour' class='fnname'>hour</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1012-1014' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the hour number from 0 to 23.</p>
<p>See also the <a href="./struct.NaiveTime.html#method.hour"><code>NaiveTime::hour</code></a> method.</p>
<h1 id="example" class="section-header"><a href="#example">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">hour</span>(), <span class="number">12</span>);</pre></div>
</div><h4 id='method.minute' class="method"><code id='minute.v-1'>fn <a href='#method.minute' class='fnname'>minute</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1029-1031' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the minute number from 0 to 59.</p>
<p>See also the <a href="./struct.NaiveTime.html#method.minute"><code>NaiveTime::minute</code></a> method.</p>
<h1 id="example-1" class="section-header"><a href="#example-1">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">minute</span>(), <span class="number">34</span>);</pre></div>
</div><h4 id='method.second' class="method"><code id='second.v-1'>fn <a href='#method.second' class='fnname'>second</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1046-1048' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the second number from 0 to 59.</p>
<p>See also the <a href="./struct.NaiveTime.html#method.second"><code>NaiveTime::second</code></a> method.</p>
<h1 id="example-2" class="section-header"><a href="#example-2">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">second</span>(), <span class="number">56</span>);</pre></div>
</div><h4 id='method.nanosecond' class="method"><code id='nanosecond.v-1'>fn <a href='#method.nanosecond' class='fnname'>nanosecond</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1066-1068' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the number of nanoseconds since the whole non-leap second.
The range from 1,000,000,000 to 1,999,999,999 represents
the <a href="./struct.NaiveTime.html#leap-second-handling">leap second</a>.</p>
<p>See also the
<a href="./struct.NaiveTime.html#method.nanosecond"><code>NaiveTime::nanosecond</code></a> method.</p>
<h1 id="example-3" class="section-header"><a href="#example-3">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">nanosecond</span>(), <span class="number">789_000_000</span>);</pre></div>
</div><h4 id='method.with_hour' class="method"><code id='with_hour.v-1'>fn <a href='#method.with_hour' class='fnname'>with_hour</a>(&amp;self, hour: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1088-1090' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveDateTime</code> with the hour number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveDateTime</code> would be invalid.</p>
<p>See also the
<a href="./struct.NaiveTime.html#method.with_hour"><code>NaiveTime::with_hour</code></a> method.</p>
<h1 id="example-4" class="section-header"><a href="#example-4">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_hour</span>(<span class="number">7</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">7</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_hour</span>(<span class="number">24</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_minute' class="method"><code id='with_minute.v-1'>fn <a href='#method.with_minute' class='fnname'>with_minute</a>(&amp;self, min: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1110-1112' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveDateTime</code> with the minute number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveDateTime</code> would be invalid.</p>
<p>See also the
<a href="./struct.NaiveTime.html#method.with_minute"><code>NaiveTime::with_minute</code></a> method.</p>
<h1 id="example-5" class="section-header"><a href="#example-5">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_minute</span>(<span class="number">45</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">45</span>, <span class="number">56</span>, <span class="number">789</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_minute</span>(<span class="number">60</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_second' class="method"><code id='with_second.v-1'>fn <a href='#method.with_second' class='fnname'>with_second</a>(&amp;self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1134-1136' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveDateTime</code> with the second number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveDateTime</code> would be invalid.
As with the <a href="#method.second"><code>second</code></a> method,
the input range is restricted to 0 through 59.</p>
<p>See also the
<a href="./struct.NaiveTime.html#method.with_second"><code>NaiveTime::with_second</code></a> method.</p>
<h1 id="example-6" class="section-header"><a href="#example-6">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_second</span>(<span class="number">17</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">17</span>, <span class="number">789</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_second</span>(<span class="number">60</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_nanosecond' class="method"><code id='with_nanosecond.v-1'>fn <a href='#method.with_nanosecond' class='fnname'>with_nanosecond</a>(&amp;self, nano: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/datetime.rs.html#1161-1163' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveDateTime</code> with nanoseconds since the whole non-leap second changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveDateTime</code> would be invalid.
As with the <a href="#method.nanosecond"><code>nanosecond</code></a> method,
the input range can exceed 1,000,000,000 for leap seconds.</p>
<p>See also the
<a href="./struct.NaiveTime.html#method.with_nanosecond"><code>NaiveTime::with_nanosecond</code></a>
method.</p>
<h1 id="example-7" class="section-header"><a href="#example-7">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveDate</span>, <span class="ident">NaiveDateTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span>: <span class="ident">NaiveDateTime</span> <span class="op">=</span> <span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_milli</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">789</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">333_333_333</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_nano</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">333_333_333</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">1_333_333_333</span>), <span class="comment">// leap second</span>
<span class="prelude-val">Some</span>(<span class="ident">NaiveDate</span>::<span class="ident">from_ymd</span>(<span class="number">2015</span>, <span class="number">9</span>, <span class="number">8</span>).<span class="ident">and_hms_nano</span>(<span class="number">12</span>, <span class="number">34</span>, <span class="number">56</span>, <span class="number">1_333_333_333</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">2_000_000_000</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.hour12-1' class="method"><code id='hour12.v-1'>fn <a href='../chrono/trait.Timelike.html#method.hour12' class='fnname'>hour12</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><a class='srclink' href='../src/chrono/lib.rs.html#916-923' title='goto source code'>[src]</a></h4><h4 id='method.num_seconds_from_midnight-1' class="method"><code id='num_seconds_from_midnight.v-1'>fn <a href='../chrono/trait.Timelike.html#method.num_seconds_from_midnight' class='fnname'>num_seconds_from_midnight</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/lib.rs.html#962-964' title='goto source code'>[src]</a></h4></div><h3 id='impl-Timelike-1' class='impl'><code class='in-band'>impl Timelike for <a class="struct" href="../chrono/naive/struct.NaiveTime.html" title="struct chrono::naive::NaiveTime">NaiveTime</a></code><a href='#impl-Timelike-1' class='anchor'></a><a class='srclink' href='../src/chrono/naive/time.rs.html#779-978' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.hour-1' class="method"><code id='hour.v-2'>fn <a href='#method.hour-1' class='fnname'>hour</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/time.rs.html#791-793' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the hour number from 0 to 23.</p>
<h1 id="example-8" class="section-header"><a href="#example-8">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">hour</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>).<span class="ident">hour</span>(), <span class="number">23</span>);</pre></div>
</div><h4 id='method.minute-1' class="method"><code id='minute.v-2'>fn <a href='#method.minute-1' class='fnname'>minute</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/time.rs.html#806-808' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the minute number from 0 to 59.</p>
<h1 id="example-9" class="section-header"><a href="#example-9">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">minute</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>).<span class="ident">minute</span>(), <span class="number">56</span>);</pre></div>
</div><h4 id='method.second-1' class="method"><code id='second.v-2'>fn <a href='#method.second-1' class='fnname'>second</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/time.rs.html#832-834' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the second number from 0 to 59.</p>
<h1 id="example-10" class="section-header"><a href="#example-10">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">second</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>).<span class="ident">second</span>(), <span class="number">4</span>);</pre></div>
<p>This method never returns 60 even when it is a leap second.
(<a href="#leap-second-handling">Why?</a>)
Use the proper <a href="#method.format">formatting method</a> to get a human-readable representation.</p>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">leap</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_milli</span>(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">leap</span>.<span class="ident">second</span>(), <span class="number">59</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">leap</span>.<span class="ident">format</span>(<span class="string">&quot;%H:%M:%S&quot;</span>).<span class="ident">to_string</span>(), <span class="string">&quot;23:59:60&quot;</span>);</pre></div>
</div><h4 id='method.nanosecond-1' class="method"><code id='nanosecond.v-2'>fn <a href='#method.nanosecond-1' class='fnname'>nanosecond</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/time.rs.html#860-862' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the number of nanoseconds since the whole non-leap second.
The range from 1,000,000,000 to 1,999,999,999 represents
the <a href="#leap-second-handling">leap second</a>.</p>
<h1 id="example-11" class="section-header"><a href="#example-11">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms</span>(<span class="number">0</span>, <span class="number">0</span>, <span class="number">0</span>).<span class="ident">nanosecond</span>(), <span class="number">0</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>).<span class="ident">nanosecond</span>(), <span class="number">12_345_678</span>);</pre></div>
<p>Leap seconds may have seemingly out-of-range return values.
You can reduce the range with <code>time.nanosecond() % 1_000_000_000</code>, or
use the proper <a href="#method.format">formatting method</a> to get a human-readable representation.</p>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">let</span> <span class="ident">leap</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_milli</span>(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">leap</span>.<span class="ident">nanosecond</span>(), <span class="number">1_000_000_000</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">leap</span>.<span class="ident">format</span>(<span class="string">&quot;%H:%M:%S%.9f&quot;</span>).<span class="ident">to_string</span>(), <span class="string">&quot;23:59:60.000000000&quot;</span>);</pre></div>
</div><h4 id='method.with_hour-1' class="method"><code id='with_hour.v-2'>fn <a href='#method.with_hour-1' class='fnname'>with_hour</a>(&amp;self, hour: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveTime.html" title="struct chrono::naive::NaiveTime">NaiveTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/time.rs.html#878-882' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveTime</code> with the hour number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveTime</code> would be invalid.</p>
<h1 id="example-12" class="section-header"><a href="#example-12">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_hour</span>(<span class="number">7</span>), <span class="prelude-val">Some</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">7</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_hour</span>(<span class="number">24</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_minute-1' class="method"><code id='with_minute.v-2'>fn <a href='#method.with_minute-1' class='fnname'>with_minute</a>(&amp;self, min: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveTime.html" title="struct chrono::naive::NaiveTime">NaiveTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/time.rs.html#898-902' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveTime</code> with the minute number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveTime</code> would be invalid.</p>
<h1 id="example-13" class="section-header"><a href="#example-13">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_minute</span>(<span class="number">45</span>), <span class="prelude-val">Some</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">45</span>, <span class="number">4</span>, <span class="number">12_345_678</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_minute</span>(<span class="number">60</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_second-1' class="method"><code id='with_second.v-2'>fn <a href='#method.with_second-1' class='fnname'>with_second</a>(&amp;self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveTime.html" title="struct chrono::naive::NaiveTime">NaiveTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/time.rs.html#920-924' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveTime</code> with the second number changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveTime</code> would be invalid.
As with the <a href="#method.second"><code>second</code></a> method,
the input range is restricted to 0 through 59.</p>
<h1 id="example-14" class="section-header"><a href="#example-14">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_second</span>(<span class="number">17</span>), <span class="prelude-val">Some</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">17</span>, <span class="number">12_345_678</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_second</span>(<span class="number">60</span>), <span class="prelude-val">None</span>);</pre></div>
</div><h4 id='method.with_nanosecond-1' class="method"><code id='with_nanosecond.v-2'>fn <a href='#method.with_nanosecond-1' class='fnname'>with_nanosecond</a>(&amp;self, nano: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/naive/struct.NaiveTime.html" title="struct chrono::naive::NaiveTime">NaiveTime</a>&gt;</code><a class='srclink' href='../src/chrono/naive/time.rs.html#955-958' title='goto source code'>[src]</a></h4><div class='docblock'><p>Makes a new <code>NaiveTime</code> with nanoseconds since the whole non-leap second changed.</p>
<p>Returns <code>None</code> when the resulting <code>NaiveTime</code> would be invalid.
As with the <a href="#method.nanosecond"><code>nanosecond</code></a> method,
the input range can exceed 1,000,000,000 for leap seconds.</p>
<h1 id="example-15" class="section-header"><a href="#example-15">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="kw">let</span> <span class="ident">dt</span> <span class="op">=</span> <span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">333_333_333</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">333_333_333</span>)));
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">2_000_000_000</span>), <span class="prelude-val">None</span>);</pre></div>
<p>Leap seconds can theoretically follow <em>any</em> whole second.
The following would be a proper leap second at the time zone offset of UTC-00:03:57
(there are several historical examples comparable to this &quot;non-sense&quot; offset),
and therefore is allowed.</p>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">dt</span>.<span class="ident">with_nanosecond</span>(<span class="number">1_333_333_333</span>),
<span class="prelude-val">Some</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">1_333_333_333</span>)));</pre></div>
</div><h4 id='method.num_seconds_from_midnight-2' class="method"><code id='num_seconds_from_midnight.v-2'>fn <a href='#method.num_seconds_from_midnight-2' class='fnname'>num_seconds_from_midnight</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/naive/time.rs.html#975-977' title='goto source code'>[src]</a></h4><div class='docblock'><p>Returns the number of non-leap seconds past the last midnight.</p>
<h1 id="example-16" class="section-header"><a href="#example-16">Example</a></h1>
<div class="example-wrap"><pre class="rust rust-example-rendered">
<span class="kw">use</span> <span class="ident">chrono</span>::{<span class="ident">NaiveTime</span>, <span class="ident">Timelike</span>};
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms</span>(<span class="number">1</span>, <span class="number">2</span>, <span class="number">3</span>).<span class="ident">num_seconds_from_midnight</span>(),
<span class="number">3723</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_nano</span>(<span class="number">23</span>, <span class="number">56</span>, <span class="number">4</span>, <span class="number">12_345_678</span>).<span class="ident">num_seconds_from_midnight</span>(),
<span class="number">86164</span>);
<span class="macro">assert_eq</span><span class="macro">!</span>(<span class="ident">NaiveTime</span>::<span class="ident">from_hms_milli</span>(<span class="number">23</span>, <span class="number">59</span>, <span class="number">59</span>, <span class="number">1_000</span>).<span class="ident">num_seconds_from_midnight</span>(),
<span class="number">86399</span>);</pre></div>
</div><h4 id='method.hour12-2' class="method"><code id='hour12.v-2'>fn <a href='../chrono/trait.Timelike.html#method.hour12' class='fnname'>hour12</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><a class='srclink' href='../src/chrono/lib.rs.html#916-923' title='goto source code'>[src]</a></h4></div><h3 id='impl-Timelike-2' class='impl'><code class='in-band'>impl&lt;Tz:&nbsp;<a class="trait" href="../chrono/offset/trait.TimeZone.html" title="trait chrono::offset::TimeZone">TimeZone</a>&gt; Timelike for <a class="struct" href="../chrono/struct.DateTime.html" title="struct chrono::DateTime">DateTime</a>&lt;Tz&gt;</code><a href='#impl-Timelike-2' class='anchor'></a><a class='srclink' href='../src/chrono/datetime.rs.html#444-469' title='goto source code'>[src]</a></h3><div class='impl-items'><h4 id='method.hour-2' class="method hidden"><code id='hour.v-3'>fn <a href='#method.hour-2' class='fnname'>hour</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/datetime.rs.html#445' title='goto source code'>[src]</a></h4><h4 id='method.minute-2' class="method hidden"><code id='minute.v-3'>fn <a href='#method.minute-2' class='fnname'>minute</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/datetime.rs.html#446' title='goto source code'>[src]</a></h4><h4 id='method.second-2' class="method hidden"><code id='second.v-3'>fn <a href='#method.second-2' class='fnname'>second</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/datetime.rs.html#447' title='goto source code'>[src]</a></h4><h4 id='method.nanosecond-2' class="method hidden"><code id='nanosecond.v-3'>fn <a href='#method.nanosecond-2' class='fnname'>nanosecond</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/datetime.rs.html#448' title='goto source code'>[src]</a></h4><h4 id='method.with_hour-2' class="method hidden"><code id='with_hour.v-3'>fn <a href='#method.with_hour-2' class='fnname'>with_hour</a>(&amp;self, hour: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/struct.DateTime.html" title="struct chrono::DateTime">DateTime</a>&lt;Tz&gt;&gt;</code><a class='srclink' href='../src/chrono/datetime.rs.html#451-453' title='goto source code'>[src]</a></h4><h4 id='method.with_minute-2' class="method hidden"><code id='with_minute.v-3'>fn <a href='#method.with_minute-2' class='fnname'>with_minute</a>(&amp;self, min: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/struct.DateTime.html" title="struct chrono::DateTime">DateTime</a>&lt;Tz&gt;&gt;</code><a class='srclink' href='../src/chrono/datetime.rs.html#456-458' title='goto source code'>[src]</a></h4><h4 id='method.with_second-2' class="method hidden"><code id='with_second.v-3'>fn <a href='#method.with_second-2' class='fnname'>with_second</a>(&amp;self, sec: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/struct.DateTime.html" title="struct chrono::DateTime">DateTime</a>&lt;Tz&gt;&gt;</code><a class='srclink' href='../src/chrono/datetime.rs.html#461-463' title='goto source code'>[src]</a></h4><h4 id='method.with_nanosecond-2' class="method hidden"><code id='with_nanosecond.v-3'>fn <a href='#method.with_nanosecond-2' class='fnname'>with_nanosecond</a>(&amp;self, nano: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a>&lt;<a class="struct" href="../chrono/struct.DateTime.html" title="struct chrono::DateTime">DateTime</a>&lt;Tz&gt;&gt;</code><a class='srclink' href='../src/chrono/datetime.rs.html#466-468' title='goto source code'>[src]</a></h4><h4 id='method.hour12-3' class="method"><code id='hour12.v-3'>fn <a href='../chrono/trait.Timelike.html#method.hour12' class='fnname'>hour12</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code><a class='srclink' href='../src/chrono/lib.rs.html#916-923' title='goto source code'>[src]</a></h4><h4 id='method.num_seconds_from_midnight-3' class="method"><code id='num_seconds_from_midnight.v-3'>fn <a href='../chrono/trait.Timelike.html#method.num_seconds_from_midnight' class='fnname'>num_seconds_from_midnight</a>(&amp;self) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a></code><a class='srclink' href='../src/chrono/lib.rs.html#962-964' title='goto source code'>[src]</a></h4></div></div><span class='loading-content'>Loading content...</span><script type="text/javascript">window.inlined_types=new Set([]);</script><script type="text/javascript" async
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