18 lines
27 KiB
HTML
18 lines
27 KiB
HTML
<!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="An interface for casting between machine scalars."><meta name="keywords" content="rust, rustlang, rust-lang, NumCast"><title>NumCast in num_traits::cast - 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" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script>
|
||
<noscript><link rel="stylesheet" href="../../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../../favicon.svg"></head><body class="rustdoc trait"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu" role="button">☰</div><a class="sidebar-logo" href="../../num_traits/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.png" alt="logo"></div>
|
||
</a><h2 class="location">Trait NumCast</h2><div class="sidebar-elems"><div class="block items"><h3 class="sidebar-title"><a href="#required-methods">Required Methods</a></h3><div class="sidebar-links"><a href="#tymethod.from">from</a></div><h3 class="sidebar-title"><a href="#foreign-impls">Implementations on Foreign Types</a></h3><div class="sidebar-links"><a href="#impl-NumCast-for-Wrapping%3CT%3E">Wrapping<T></a><a href="#impl-NumCast-for-f32">f32</a><a href="#impl-NumCast-for-f64">f64</a><a href="#impl-NumCast-for-i128">i128</a><a href="#impl-NumCast-for-i16">i16</a><a href="#impl-NumCast-for-i32">i32</a><a href="#impl-NumCast-for-i64">i64</a><a href="#impl-NumCast-for-i8">i8</a><a href="#impl-NumCast-for-isize">isize</a><a href="#impl-NumCast-for-u128">u128</a><a href="#impl-NumCast-for-u16">u16</a><a href="#impl-NumCast-for-u32">u32</a><a href="#impl-NumCast-for-u64">u64</a><a href="#impl-NumCast-for-u8">u8</a><a href="#impl-NumCast-for-usize">usize</a></div><h3 class="sidebar-title"><a href="#implementors">Implementors</a></h3></div><h2 class="location">Other items in<br><a href="../index.html">num_traits</a>::<wbr><a href="index.html">cast</a></h2><div id="sidebar-vars" data-name="NumCast" data-ty="trait" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../num_traits/index.html"><img class="rust-logo" src="../../rust-logo.png" alt="logo"></a><nav class="sub"><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="18" height="18" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><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><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="18" height="18" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><h1 class="fqn"><span class="in-band">Trait <a href="../index.html">num_traits</a>::<wbr><a href="index.html">cast</a>::<wbr><a class="trait" href="#">NumCast</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></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/num_traits/cast.rs.html#691-705" title="goto source code">[src]</a></span></h1><div class="docblock item-decl"><pre class="rust trait"><code>pub trait NumCast: <a class="trait" href="https://doc.rust-lang.org/1.59.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a> + <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a> {
|
||
fn <a href="#tymethod.from" class="fnname">from</a><T: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: T) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self>;
|
||
}</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>An interface for casting between machine scalars.</p>
|
||
</div></details><h2 id="required-methods" class="small-section-header">Required methods<a href="#required-methods" class="anchor"></a></h2><div class="methods"><details class="rustdoc-toggle" open><summary><div id="tymethod.from" class="method has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#704" title="goto source code">[src]</a></div><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><T: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: T) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></summary><div class="docblock"><p>Creates a number from another value that can be converted into
|
||
a primitive via the <code>ToPrimitive</code> trait. If the source value cannot be
|
||
represented by the target type, then <code>None</code> is returned.</p>
|
||
<p>A value can be represented by the target type when it lies within
|
||
the range of scalars supported by the target type.
|
||
For example, a negative integer cannot be represented by an unsigned
|
||
integer type, and an <code>i64</code> with a very high magnitude might not be
|
||
convertible to an <code>i32</code>.
|
||
On the other hand, conversions with possible precision loss or truncation
|
||
are admitted, like an <code>f32</code> with a decimal part to an integer type, or
|
||
even a large <code>f64</code> saturating to <code>f32</code> infinity.</p>
|
||
</div></details></div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor"></a></h2><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-u8" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#721" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-u8" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u8.html">u8</a></h3></div></summary><div class="impl-items"><div id="method.from" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#721" title="goto source code">[src]</a></div><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u8.html">u8</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-u16" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#722" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-u16" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u16.html">u16</a></h3></div></summary><div class="impl-items"><div id="method.from-1" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#722" title="goto source code">[src]</a></div><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u16.html">u16</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-u32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#723" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-u32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u32.html">u32</a></h3></div></summary><div class="impl-items"><div id="method.from-2" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#723" title="goto source code">[src]</a></div><a href="#method.from-2" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u32.html">u32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-u64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#724" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-u64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u64.html">u64</a></h3></div></summary><div class="impl-items"><div id="method.from-3" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#724" title="goto source code">[src]</a></div><a href="#method.from-3" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u64.html">u64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-u128" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#726" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-u128" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u128.html">u128</a></h3></div></summary><div class="impl-items"><div id="method.from-4" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#726" title="goto source code">[src]</a></div><a href="#method.from-4" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.u128.html">u128</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-usize" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#727" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-usize" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a></h3></div></summary><div class="impl-items"><div id="method.from-5" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#727" title="goto source code">[src]</a></div><a href="#method.from-5" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.usize.html">usize</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-i8" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#728" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-i8" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i8.html">i8</a></h3></div></summary><div class="impl-items"><div id="method.from-6" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#728" title="goto source code">[src]</a></div><a href="#method.from-6" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i8.html">i8</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-i16" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#729" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-i16" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i16.html">i16</a></h3></div></summary><div class="impl-items"><div id="method.from-7" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#729" title="goto source code">[src]</a></div><a href="#method.from-7" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i16.html">i16</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-i32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#730" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-i32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i32.html">i32</a></h3></div></summary><div class="impl-items"><div id="method.from-8" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#730" title="goto source code">[src]</a></div><a href="#method.from-8" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i32.html">i32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-i64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#731" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-i64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i64.html">i64</a></h3></div></summary><div class="impl-items"><div id="method.from-9" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#731" title="goto source code">[src]</a></div><a href="#method.from-9" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i64.html">i64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-i128" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#733" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-i128" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i128.html">i128</a></h3></div></summary><div class="impl-items"><div id="method.from-10" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#733" title="goto source code">[src]</a></div><a href="#method.from-10" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.i128.html">i128</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-isize" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#734" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-isize" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.isize.html">isize</a></h3></div></summary><div class="impl-items"><div id="method.from-11" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#734" title="goto source code">[src]</a></div><a href="#method.from-11" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.isize.html">isize</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-f32" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#735" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-f32" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.f32.html">f32</a></h3></div></summary><div class="impl-items"><div id="method.from-12" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#735" title="goto source code">[src]</a></div><a href="#method.from-12" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.f32.html">f32</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-f64" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#736" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-f64" class="anchor"></a><h3 class="code-header in-band">impl <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.f64.html">f64</a></h3></div></summary><div class="impl-items"><div id="method.from-13" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#736" title="goto source code">[src]</a></div><a href="#method.from-13" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><N: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: N) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.59.0/std/primitive.f64.html">f64</a>></h4></div></div></details><details class="rustdoc-toggle implementors-toggle"><summary><div id="impl-NumCast-for-Wrapping%3CT%3E" class="impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#738-742" title="goto source code">[src]</a></div><a href="#impl-NumCast-for-Wrapping%3CT%3E" class="anchor"></a><h3 class="code-header in-band">impl<T: <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a>> <a class="trait" href="trait.NumCast.html" title="trait num_traits::cast::NumCast">NumCast</a> for <a class="struct" href="https://doc.rust-lang.org/1.59.0/core/num/wrapping/struct.Wrapping.html" title="struct core::num::wrapping::Wrapping">Wrapping</a><T></h3></div></summary><div class="impl-items"><div id="method.from-14" class="method trait-impl has-srclink"><div class="rightside"><a class="srclink" href="../../src/num_traits/cast.rs.html#739-741" title="goto source code">[src]</a></div><a href="#method.from-14" class="anchor"></a><h4 class="code-header">fn <a href="#tymethod.from" class="fnname">from</a><U: <a class="trait" href="trait.ToPrimitive.html" title="trait num_traits::cast::ToPrimitive">ToPrimitive</a>>(n: U) -> <a class="enum" href="https://doc.rust-lang.org/1.59.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self></h4></div></div></details><h2 id="implementors" class="small-section-header">Implementors<a href="#implementors" class="anchor"></a></h2><div class="item-list" id="implementors-list"></div><script type="text/javascript" src="../../implementors/num_traits/cast/trait.NumCast.js" async></script></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="num_traits" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.59.0 (9d1b2106e 2022-02-23)" ></div>
|
||
</body></html> |