| <!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="A duration in calendar days."><meta name="keywords" content="rust, rustlang, rust-lang, Days"><title>Days in chrono::naive - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" 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href="../../chrono/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../chrono/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">Days</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.new">new</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Add%3CDays%3E-for-DateTime%3CTz%3E">Add<Days></a></li><li><a href="#impl-Add%3CDays%3E-for-NaiveDate">Add<Days></a></li><li><a href="#impl-Add%3CDays%3E-for-NaiveDateTime">Add<Days></a></li><li><a href="#impl-Clone-for-Days">Clone</a></li><li><a href="#impl-Copy-for-Days">Copy</a></li><li><a href="#impl-Debug-for-Days">Debug</a></li><li><a href="#impl-Eq-for-Days">Eq</a></li><li><a href="#impl-Hash-for-Days">Hash</a></li><li><a href="#impl-PartialEq%3CDays%3E-for-Days">PartialEq<Days></a></li><li><a href="#impl-PartialOrd%3CDays%3E-for-Days">PartialOrd<Days></a></li><li><a href="#impl-StructuralEq-for-Days">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-Days">StructuralPartialEq</a></li><li><a href="#impl-Sub%3CDays%3E-for-DateTime%3CTz%3E">Sub<Days></a></li><li><a href="#impl-Sub%3CDays%3E-for-NaiveDate">Sub<Days></a></li><li><a href="#impl-Sub%3CDays%3E-for-NaiveDateTime">Sub<Days></a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-Days">RefUnwindSafe</a></li><li><a href="#impl-Send-for-Days">Send</a></li><li><a href="#impl-Sync-for-Days">Sync</a></li><li><a href="#impl-Unpin-for-Days">Unpin</a></li><li><a href="#impl-UnwindSafe-for-Days">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-Days">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-Days">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-Days">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-Days">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-Days">Into<U></a></li><li><a href="#impl-ToOwned-for-Days">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-Days">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-Days">TryInto<U></a></li></ul></section><h2><a href="index.html">In chrono::naive</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="../index.html">chrono</a>::<wbr><a href="index.html">naive</a>::<wbr><a class="struct" href="#">Days</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../../src/chrono/naive/date.rs.html#141">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code>pub struct Days(_);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A duration in calendar days.</p> |
| <p>This is useful because when using <code>Duration</code> it is possible |
| that adding <code>Duration::days(1)</code> doesn’t increment the day value as expected due to it being a |
| fixed number of seconds. This difference applies only when dealing with <code>DateTime<TimeZone></code> data types |
| and in other cases <code>Duration::days(n)</code> and <code>Days::new(n)</code> are equivalent.</p> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#143-148">source</a><a href="#impl-Days" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#145-147">source</a><h4 class="code-header">pub const fn <a href="#method.new" class="fnname">new</a>(num: u64) -> Self</h4></section></summary><div class="docblock"><p>Construct a new <code>Days</code> from a number of days</p> |
| </div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Add%3CDays%3E-for-DateTime%3CTz%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/datetime/mod.rs.html#1049-1055">source</a><a href="#impl-Add%3CDays%3E-for-DateTime%3CTz%3E" class="anchor"></a><h3 class="code-header">impl<Tz: <a class="trait" href="../offset/trait.TimeZone.html" title="trait chrono::offset::TimeZone">TimeZone</a>> Add<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="../struct.DateTime.html" title="struct chrono::DateTime">DateTime</a><Tz></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="../struct.DateTime.html" title="struct chrono::DateTime">DateTime</a><Tz></h4></section></summary><div class='docblock'>The resulting type after applying the <code>+</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.add" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/datetime/mod.rs.html#1052-1054">source</a><a href="#method.add" class="anchor"></a><h4 class="code-header">fn <a class="fnname">add</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>+</code> operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Add%3CDays%3E-for-NaiveDate" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#1797-1803">source</a><a href="#impl-Add%3CDays%3E-for-NaiveDate" class="anchor"></a><h3 class="code-header">impl Add<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.NaiveDate.html" title="struct chrono::naive::NaiveDate">NaiveDate</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-2" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-2" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="struct.NaiveDate.html" title="struct chrono::naive::NaiveDate">NaiveDate</a></h4></section></summary><div class='docblock'>The resulting type after applying the <code>+</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.add-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#1800-1802">source</a><a href="#method.add-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">add</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>+</code> operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Add%3CDays%3E-for-NaiveDateTime" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/datetime/mod.rs.html#1673-1679">source</a><a href="#impl-Add%3CDays%3E-for-NaiveDateTime" class="anchor"></a><h3 class="code-header">impl Add<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-4" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-4" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a></h4></section></summary><div class='docblock'>The resulting type after applying the <code>+</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.add-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/datetime/mod.rs.html#1676-1678">source</a><a href="#method.add-2" class="anchor"></a><h4 class="code-header">fn <a class="fnname">add</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>+</code> operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-Clone-for-Days" class="anchor"></a><h3 class="code-header">impl Clone for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-Debug-for-Days" class="anchor"></a><h3 class="code-header">impl Debug for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Hash-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-Hash-for-Days" class="anchor"></a><h3 class="code-header">impl Hash for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#method.hash" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash</a><__H: Hasher>(&self, state: &mut __H)</h4></section></summary><div class='docblock'>Feeds this value into the given [<code>Hasher</code>]. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash_slice" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.3.0">1.3.0</span><a href="#method.hash_slice" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash_slice</a><H>(data: &[Self], state: &mut H)<span class="where fmt-newline">where<br> H: Hasher,</span></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given [<code>Hasher</code>]. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CDays%3E-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-PartialEq%3CDays%3E-for-Days" class="anchor"></a><h3 class="code-header">impl PartialEq<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a class="fnname">eq</a>(&self, other: &<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used |
| by <code>==</code>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ne" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ne</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always |
| sufficient, and should not be overridden without very good reason. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialOrd%3CDays%3E-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-PartialOrd%3CDays%3E-for-Days" class="anchor"></a><h3 class="code-header">impl PartialOrd<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.partial_cmp" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#method.partial_cmp" class="anchor"></a><h4 class="code-header">fn <a class="fnname">partial_cmp</a>(&self, other: &<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Option<Ordering></h4></section></summary><div class='docblock'>This method returns an ordering between <code>self</code> and <code>other</code> values if one exists. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.lt" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.lt" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">lt</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests less than (for <code>self</code> and <code>other</code>) and is used by the <code><</code> operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.le" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.le" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">le</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests less than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code><=</code> |
| operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.gt" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.gt" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">gt</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests greater than (for <code>self</code> and <code>other</code>) and is used by the <code>></code> operator. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ge" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ge" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ge</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests greater than or equal to (for <code>self</code> and <code>other</code>) and is used by the <code>>=</code> |
| operator. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Sub%3CDays%3E-for-DateTime%3CTz%3E" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/datetime/mod.rs.html#1057-1063">source</a><a href="#impl-Sub%3CDays%3E-for-DateTime%3CTz%3E" class="anchor"></a><h3 class="code-header">impl<Tz: <a class="trait" href="../offset/trait.TimeZone.html" title="trait chrono::offset::TimeZone">TimeZone</a>> Sub<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="../struct.DateTime.html" title="struct chrono::DateTime">DateTime</a><Tz></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="../struct.DateTime.html" title="struct chrono::DateTime">DateTime</a><Tz></h4></section></summary><div class='docblock'>The resulting type after applying the <code>-</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.sub" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/datetime/mod.rs.html#1060-1062">source</a><a href="#method.sub" class="anchor"></a><h4 class="code-header">fn <a class="fnname">sub</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>-</code> operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Sub%3CDays%3E-for-NaiveDate" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#1805-1811">source</a><a href="#impl-Sub%3CDays%3E-for-NaiveDate" class="anchor"></a><h3 class="code-header">impl Sub<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.NaiveDate.html" title="struct chrono::naive::NaiveDate">NaiveDate</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-3" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-3" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="struct.NaiveDate.html" title="struct chrono::naive::NaiveDate">NaiveDate</a></h4></section></summary><div class='docblock'>The resulting type after applying the <code>-</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.sub-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#1808-1810">source</a><a href="#method.sub-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">sub</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>-</code> operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Sub%3CDays%3E-for-NaiveDateTime" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/datetime/mod.rs.html#1681-1687">source</a><a href="#impl-Sub%3CDays%3E-for-NaiveDateTime" class="anchor"></a><h3 class="code-header">impl Sub<<a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>> for <a class="struct" href="struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output-5" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output-5" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = <a class="struct" href="struct.NaiveDateTime.html" title="struct chrono::naive::NaiveDateTime">NaiveDateTime</a></h4></section></summary><div class='docblock'>The resulting type after applying the <code>-</code> operator.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.sub-2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/datetime/mod.rs.html#1684-1686">source</a><a href="#method.sub-2" class="anchor"></a><h4 class="code-header">fn <a class="fnname">sub</a>(self, days: <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a>) -> Self::Output</h4></section></summary><div class='docblock'>Performs the <code>-</code> operation. <a>Read more</a></div></details></div></details><section id="impl-Copy-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-Copy-for-Days" class="anchor"></a><h3 class="code-header">impl Copy for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-Eq-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-Eq-for-Days" class="anchor"></a><h3 class="code-header">impl Eq for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-StructuralEq-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-StructuralEq-for-Days" class="anchor"></a><h3 class="code-header">impl StructuralEq for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-StructuralPartialEq-for-Days" class="impl has-srclink"><a class="srclink rightside" href="../../src/chrono/naive/date.rs.html#140">source</a><a href="#impl-StructuralPartialEq-for-Days" class="anchor"></a><h3 class="code-header">impl StructuralPartialEq for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-Days" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-Days" class="anchor"></a><h3 class="code-header">impl RefUnwindSafe for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-Send-for-Days" class="impl has-srclink"><a href="#impl-Send-for-Days" class="anchor"></a><h3 class="code-header">impl Send for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-Sync-for-Days" class="impl has-srclink"><a href="#impl-Sync-for-Days" class="anchor"></a><h3 class="code-header">impl Sync for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-Unpin-for-Days" class="impl has-srclink"><a href="#impl-Unpin-for-Days" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section><section id="impl-UnwindSafe-for-Days" class="impl has-srclink"><a href="#impl-UnwindSafe-for-Days" class="anchor"></a><h3 class="code-header">impl UnwindSafe for <a class="struct" href="struct.Days.html" title="struct chrono::naive::Days">Days</a></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-Days" class="impl has-srclink"><a href="#impl-Any-for-Days" class="anchor"></a><h3 class="code-header">impl<T> Any for T<span class="where fmt-newline">where<br> T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-Days" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T> Borrow<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&self) -> &T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-Days" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-Days" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T> From<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-Days" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> |
| <p>That is, this conversion is whatever the implementation of |
| <code>[From]<T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-Days" class="impl has-srclink"><a href="#impl-ToOwned-for-Days" class="anchor"></a><h3 class="code-header">impl<T> ToOwned for T<span class="where fmt-newline">where<br> T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&self, target: &mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-Days" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-Days" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-Days" class="anchor"></a><h3 class="code-header">impl<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="chrono" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
