<!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 `TimeZone` trait in crate `chrono`."> <meta name="keywords" content="rust, rustlang, rust-lang, TimeZone"> <title>chrono::offset::TimeZone - Rust</title> <link rel="stylesheet" type="text/css" href="../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../main.css"> </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"> <p class='location'>Trait TimeZone</p><div class="block items"><ul><li><a href="#associated-types">Associated Types</a></li><li><a href="#required-methods">Required Methods</a></li><li><a href="#provided-methods">Provided Methods</a></li><li><a href="#implementors">Implementors</a></li></ul></div><p class='location'><a href='../index.html'>chrono</a>::<wbr><a href='index.html'>offset</a></p><script>window.sidebarCurrent = {name: 'TimeZone', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script> </nav> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"> <h1 class='fqn'><span class='in-band'>Trait <a href='../index.html'>chrono</a>::<wbr><a href='index.html'>offset</a>::<wbr><a class="trait" href=''>TimeZone</a></span><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'>−</span>] </a> </span><a class='srclink' href='../../src/chrono/offset/mod.rs.html#167-329' title='goto source code'>[src]</a></span></h1> <pre class='rust trait'>pub trait TimeZone: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> { type <a href='#associatedtype.Offset' class="type">Offset</a>: <a class="trait" href="../../chrono/offset/trait.Offset.html" title="trait chrono::offset::Offset">Offset</a>; fn <a href='#tymethod.from_offset' class='fnname'>from_offset</a>(offset: &Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>) -> Self; fn <a href='#tymethod.offset_from_local_date' class='fnname'>offset_from_local_date</a>(<br> &self, <br> local: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>>; fn <a href='#tymethod.offset_from_local_datetime' class='fnname'>offset_from_local_datetime</a>(<br> &self, <br> local: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>>; fn <a href='#tymethod.offset_from_utc_date' class='fnname'>offset_from_utc_date</a>(&self, utc: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>; fn <a href='#tymethod.offset_from_utc_datetime' class='fnname'>offset_from_utc_datetime</a>(&self, utc: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a>) -> Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>; fn <a href='#method.ymd' class='fnname'>ymd</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, month: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, day: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self> { ... } fn <a href='#method.ymd_opt' class='fnname'>ymd_opt</a>(<br> &self, <br> year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, <br> month: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, <br> day: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>> { ... } fn <a href='#method.yo' class='fnname'>yo</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, ordinal: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self> { ... } fn <a href='#method.yo_opt' class='fnname'>yo_opt</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, ordinal: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>> { ... } fn <a href='#method.isoywd' class='fnname'>isoywd</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, week: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, weekday: <a class="enum" href="../../chrono/enum.Weekday.html" title="enum chrono::Weekday">Weekday</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self> { ... } fn <a href='#method.isoywd_opt' class='fnname'>isoywd_opt</a>(<br> &self, <br> year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, <br> week: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, <br> weekday: <a class="enum" href="../../chrono/enum.Weekday.html" title="enum chrono::Weekday">Weekday</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>> { ... } fn <a href='#method.timestamp' class='fnname'>timestamp</a>(&self, secs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nsecs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self> { ... } fn <a href='#method.timestamp_opt' class='fnname'>timestamp_opt</a>(<br> &self, <br> secs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, <br> nsecs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>> { ... } fn <a href='#method.datetime_from_str' class='fnname'>datetime_from_str</a>(<br> &self, <br> s: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, <br> fmt: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a><br> ) -> <a class="type" href="../../chrono/format/type.ParseResult.html" title="type chrono::format::ParseResult">ParseResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>> { ... } fn <a href='#method.from_local_date' class='fnname'>from_local_date</a>(&self, local: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>> { ... } fn <a href='#method.from_local_datetime' class='fnname'>from_local_datetime</a>(<br> &self, <br> local: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a><br> ) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>> { ... } fn <a href='#method.from_utc_date' class='fnname'>from_utc_date</a>(&self, utc: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self> { ... } fn <a href='#method.from_utc_datetime' class='fnname'>from_utc_datetime</a>(&self, utc: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a>) -> <a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self> { ... } }</pre><div class='docblock'><p>The time zone.</p> </div> <h2 id='associated-types'>Associated Types</h2> <div class='methods'> <h3 id='associatedtype.Offset' class='method'><span id='Offset.t' class='invisible'><code>type <a href='#associatedtype.Offset' class="type">Offset</a>: <a class="trait" href="../../chrono/offset/trait.Offset.html" title="trait chrono::offset::Offset">Offset</a></code></span></h3><div class='docblock'><p>An associated offset type. This type is used to store the actual offset in date and time types. The original <code>TimeZone</code> value can be recovered via <code>TimeZone::from_offset</code>.</p> </div></div> <h2 id='required-methods'>Required Methods</h2> <div class='methods'> <h3 id='tymethod.from_offset' class='method'><span id='from_offset.v' class='invisible'><code>fn <a href='#tymethod.from_offset' class='fnname'>from_offset</a>(offset: &Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>) -> Self</code></span></h3><div class='docblock'><p>Reconstructs the time zone from the offset.</p> </div><h3 id='tymethod.offset_from_local_date' class='method'><span id='offset_from_local_date.v' class='invisible'><code>fn <a href='#tymethod.offset_from_local_date' class='fnname'>offset_from_local_date</a>(&self, local: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>></code></span></h3><div class='docblock'><p>Creates the offset(s) for given local <code>NaiveDate</code> if possible.</p> </div><h3 id='tymethod.offset_from_local_datetime' class='method'><span id='offset_from_local_datetime.v' class='invisible'><code>fn <a href='#tymethod.offset_from_local_datetime' class='fnname'>offset_from_local_datetime</a>(<br> &self, <br> local: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a><br>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a>></code></span></h3><div class='docblock'><p>Creates the offset(s) for given local <code>NaiveDateTime</code> if possible.</p> </div><h3 id='tymethod.offset_from_utc_date' class='method'><span id='offset_from_utc_date.v' class='invisible'><code>fn <a href='#tymethod.offset_from_utc_date' class='fnname'>offset_from_utc_date</a>(&self, utc: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a></code></span></h3><div class='docblock'><p>Creates the offset for given UTC <code>NaiveDate</code>. This cannot fail.</p> </div><h3 id='tymethod.offset_from_utc_datetime' class='method'><span id='offset_from_utc_datetime.v' class='invisible'><code>fn <a href='#tymethod.offset_from_utc_datetime' class='fnname'>offset_from_utc_datetime</a>(&self, utc: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a>) -> Self::<a class="type" href="../../chrono/offset/trait.TimeZone.html#associatedtype.Offset" title="type chrono::offset::TimeZone::Offset">Offset</a></code></span></h3><div class='docblock'><p>Creates the offset for given UTC <code>NaiveDateTime</code>. This cannot fail.</p> </div></div> <h2 id='provided-methods'>Provided Methods</h2> <div class='methods'> <h3 id='method.ymd' class='method'><span id='ymd.v' class='invisible'><code>fn <a href='#method.ymd' class='fnname'>ymd</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, month: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, day: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from year, month, day and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Panics on the out-of-range date, invalid month and/or day.</p> </div><h3 id='method.ymd_opt' class='method'><span id='ymd_opt.v' class='invisible'><code>fn <a href='#method.ymd_opt' class='fnname'>ymd_opt</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, month: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, day: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from year, month, day and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Returns <code>None</code> on the out-of-range date, invalid month and/or day.</p> </div><h3 id='method.yo' class='method'><span id='yo.v' class='invisible'><code>fn <a href='#method.yo' class='fnname'>yo</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, ordinal: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from year, day of year (DOY or "ordinal") and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Panics on the out-of-range date and/or invalid DOY.</p> </div><h3 id='method.yo_opt' class='method'><span id='yo_opt.v' class='invisible'><code>fn <a href='#method.yo_opt' class='fnname'>yo_opt</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, ordinal: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from year, day of year (DOY or "ordinal") and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Returns <code>None</code> on the out-of-range date and/or invalid DOY.</p> </div><h3 id='method.isoywd' class='method'><span id='isoywd.v' class='invisible'><code>fn <a href='#method.isoywd' class='fnname'>isoywd</a>(&self, year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, week: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, weekday: <a class="enum" href="../../chrono/enum.Weekday.html" title="enum chrono::Weekday">Weekday</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from ISO week date (year and week number), day of the week (DOW) and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. The resulting <code>Date</code> may have a different year from the input year.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Panics on the out-of-range date and/or invalid week number.</p> </div><h3 id='method.isoywd_opt' class='method'><span id='isoywd_opt.v' class='invisible'><code>fn <a href='#method.isoywd_opt' class='fnname'>isoywd_opt</a>(<br> &self, <br> year: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i32.html">i32</a>, <br> week: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>, <br> weekday: <a class="enum" href="../../chrono/enum.Weekday.html" title="enum chrono::Weekday">Weekday</a><br>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>></code></span></h3><div class='docblock'><p>Makes a new <code>Date</code> from ISO week date (year and week number), day of the week (DOW) and the current time zone. This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. The resulting <code>Date</code> may have a different year from the input year.</p> <p>The time zone normally does not affect the date (unless it is between UTC-24 and UTC+24), but it will propagate to the <code>DateTime</code> values constructed via this date.</p> <p>Returns <code>None</code> on the out-of-range date and/or invalid week number.</p> </div><h3 id='method.timestamp' class='method'><span id='timestamp.v' class='invisible'><code>fn <a href='#method.timestamp' class='fnname'>timestamp</a>(&self, secs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nsecs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self></code></span></h3><div class='docblock'><p>Makes a new <code>DateTime</code> from the number of non-leap seconds since January 1, 1970 0:00:00 UTC (aka "UNIX timestamp") and the number of nanoseconds since the last whole non-leap second.</p> <p>Panics on the out-of-range number of seconds and/or invalid nanosecond.</p> </div><h3 id='method.timestamp_opt' class='method'><span id='timestamp_opt.v' class='invisible'><code>fn <a href='#method.timestamp_opt' class='fnname'>timestamp_opt</a>(&self, secs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i64.html">i64</a>, nsecs: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u32.html">u32</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>></code></span></h3><div class='docblock'><p>Makes a new <code>DateTime</code> from the number of non-leap seconds since January 1, 1970 0:00:00 UTC (aka "UNIX timestamp") and the number of nanoseconds since the last whole non-leap second.</p> <p>Returns <code>None</code> on the out-of-range number of seconds and/or invalid nanosecond.</p> </div><h3 id='method.datetime_from_str' class='method'><span id='datetime_from_str.v' class='invisible'><code>fn <a href='#method.datetime_from_str' class='fnname'>datetime_from_str</a>(&self, s: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>, fmt: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -> <a class="type" href="../../chrono/format/type.ParseResult.html" title="type chrono::format::ParseResult">ParseResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>></code></span></h3><div class='docblock'><p>Parses a string with the specified format string and returns a <code>DateTime</code> with the current offset. See the <a href="../../format/strftime/index.html"><code>format::strftime</code> module</a> on the supported escape sequences.</p> <p>If the format does not include offsets, the current offset is assumed; otherwise the input should have a matching UTC offset.</p> <p>See also <code>DateTime::parse_from_str</code> which gives a local <code>DateTime</code> with parsed <code>FixedOffset</code>.</p> </div><h3 id='method.from_local_date' class='method'><span id='from_local_date.v' class='invisible'><code>fn <a href='#method.from_local_date' class='fnname'>from_local_date</a>(&self, local: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self>></code></span></h3><div class='docblock'><p>Converts the local <code>NaiveDate</code> to the timezone-aware <code>Date</code> if possible.</p> </div><h3 id='method.from_local_datetime' class='method'><span id='from_local_datetime.v' class='invisible'><code>fn <a href='#method.from_local_datetime' class='fnname'>from_local_datetime</a>(<br> &self, <br> local: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a><br>) -> <a class="enum" href="../../chrono/offset/enum.LocalResult.html" title="enum chrono::offset::LocalResult">LocalResult</a><<a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self>></code></span></h3><div class='docblock'><p>Converts the local <code>NaiveDateTime</code> to the timezone-aware <code>DateTime</code> if possible.</p> </div><h3 id='method.from_utc_date' class='method'><span id='from_utc_date.v' class='invisible'><code>fn <a href='#method.from_utc_date' class='fnname'>from_utc_date</a>(&self, utc: &<a class="struct" href="../../chrono/naive/date/struct.NaiveDate.html" title="struct chrono::naive::date::NaiveDate">NaiveDate</a>) -> <a class="struct" href="../../chrono/date/struct.Date.html" title="struct chrono::date::Date">Date</a><Self></code></span></h3><div class='docblock'><p>Converts the UTC <code>NaiveDate</code> to the local time. The UTC is continuous and thus this cannot fail (but can give the duplicate local time).</p> </div><h3 id='method.from_utc_datetime' class='method'><span id='from_utc_datetime.v' class='invisible'><code>fn <a href='#method.from_utc_datetime' class='fnname'>from_utc_datetime</a>(&self, utc: &<a class="struct" href="../../chrono/naive/datetime/struct.NaiveDateTime.html" title="struct chrono::naive::datetime::NaiveDateTime">NaiveDateTime</a>) -> <a class="struct" href="../../chrono/datetime/struct.DateTime.html" title="struct chrono::datetime::DateTime">DateTime</a><Self></code></span></h3><div class='docblock'><p>Converts the UTC <code>NaiveDateTime</code> to the local time. The UTC is continuous and thus this cannot fail (but can give the duplicate local time).</p> </div></div> <h2 id='implementors'>Implementors</h2> <ul class='item-list' id='implementors-list'> <li><code>impl TimeZone for <a class="struct" href="../../chrono/offset/utc/struct.UTC.html" title="struct chrono::offset::utc::UTC">UTC</a></code></li> <li><code>impl TimeZone for <a class="struct" href="../../chrono/offset/fixed/struct.FixedOffset.html" title="struct chrono::offset::fixed::FixedOffset">FixedOffset</a></code></li> <li><code>impl TimeZone for <a class="struct" href="../../chrono/offset/local/struct.Local.html" title="struct chrono::offset::local::Local">Local</a></code></li> </ul><script type="text/javascript" async src="../../implementors/chrono/offset/trait.TimeZone.js"> </script></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>⇤</dt> <dd>Move up in search results</dd> <dt>⇥</dt> <dd>Move down in search results</dd> <dt>⏎</dt> <dd>Go to active search result</dd> <dt>+</dt> <dd>Collapse/expand all sections</dd> </dl> </div> <div class="infos"> <h2>Search Tricks</h2> <p> Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type. </p> <p> Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>. </p> <p> Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>) </p> </div> </div> </aside> <script> window.rootPath = "../../"; window.currentCrate = "chrono"; </script> <script src="../../main.js"></script> <script defer src="../../search-index.js"></script> </body> </html>