actix-extras/actix_settings/trait.Parse.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="A specialized `FromStr` trait that returns `Error` errors"><title>Parse in actix_settings - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-9ee3a5e31a2afa3e.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="actix_settings" data-themes="" data-resource-suffix="" data-rustdoc-version="1.75.0-nightly (0f44eb32f 2023-11-09)" data-channel="nightly" data-search-js="search-8fbf244ebcf71464.js" data-settings-js="settings-74424d7eec62a23e.js" ><script src="../static.files/storage-fec3eaa3851e447d.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-9dd44ab47b99a0fb.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></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="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="logo-container" href="../actix_settings/index.html"><img src="https://actix.rs/img/logo.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../actix_settings/index.html"><img src="https://actix.rs/img/logo.png" alt="logo"></a><h2><a href="../actix_settings/index.html">actix_settings</a><span class="version">0.7.1</span></h2></div><h2 class="location"><a href="#">Parse</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.parse">parse</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Parse-for-PathBuf">PathBuf</a></li><li><a href="#impl-Parse-for-String">String</a></li><li><a href="#impl-Parse-for-Vec%3CAddress%3E">Vec&lt;Address&gt;</a></li><li><a href="#impl-Parse-for-bool">bool</a></li><li><a href="#impl-Parse-for-i128">i128</a></li><li><a href="#impl-Parse-for-i16">i16</a></li><li><a href="#impl-Parse-for-i32">i32</a></li><li><a href="#impl-Parse-for-i64">i64</a></li><li><a href="#impl-Parse-for-i8">i8</a></li><li><a href="#impl-Parse-for-u128">u128</a></li><li><a href="#impl-Parse-for-u16">u16</a></li><li><a href="#impl-Parse-for-u32">u32</a></li><li><a href="#impl-Parse-for-u64">u64</a></li><li><a href="#impl-Parse-for-u8">u8</a></li></ul><h3><a href="#object-safety">Object Safety</a></h3><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In crate actix_settings</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" 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 setting
    // Required method
    fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;;
}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A specialized <code>FromStr</code> trait that returns <a href="enum.Error.html" title="enum actix_settings::Error"><code>Error</code></a> errors</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="toggle method-toggle" open><summary><section id="tymethod.parse" class="method"><a class="src rightside" href="../src/actix_settings/parse.rs.html#8">source</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></summary><div class="docblock"><p>Parse <code>Self</code> from <code>string</code>.</p>
</div></details></div><h2 id="object-safety" class="small-section-header">Object Safety<a href="#object-safety" class="anchor">§</a></h2><div class="object-safety-info">This trait is <b>not</b> <a href="https://doc.rust-lang.org/nightly/reference/items/traits.html#object-safety">object safe</a>.</div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-bool" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#11-15">source</a><a href="#impl-Parse-for-bool" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h3></section></summary><div class="impl-items"><section id="method.parse" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#12-14">source</a><a href="#method.parse" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i8" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a></h3></section></summary><div class="impl-items"><section id="method.parse-1" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#method.parse-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i16" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a></h3></section></summary><div class="impl-items"><section id="method.parse-2" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#method.parse-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i32" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.
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+								<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A specialized `FromStr` trait that returns `Error` errors"><title>Parse in actix_settings - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><link rel="stylesheet" href="../static.files/normalize-76eba96aa4d2e634.css"><link rel="stylesheet" href="../static.files/rustdoc-9ee3a5e31a2afa3e.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="actix_settings" data-themes="" data-resource-suffix="" data-rustdoc-version="1.75.0-nightly (0f44eb32f 2023-11-09)" data-channel="nightly" data-search-js="search-8fbf244ebcf71464.js" data-settings-js="settings-74424d7eec62a23e.js" ><script src="../static.files/storage-fec3eaa3851e447d.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-9dd44ab47b99a0fb.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><link rel="icon" href="https://actix.rs/favicon.ico"></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="mobile-topbar"><button class="sidebar-menu-toggle">&#9776;</button><a class="logo-container" href="../actix_settings/index.html"><img src="https://actix.rs/img/logo.png" alt=""></a></nav><nav class="sidebar"><div class="sidebar-crate"><a class="logo-container" href="../actix_settings/index.html"><img src="https://actix.rs/img/logo.png" alt="logo"></a><h2><a href="../actix_settings/index.html">actix_settings</a><span class="version">0.7.1</span></h2></div><h2 class="location"><a href="#">Parse</a></h2><div class="sidebar-elems"><section><h3><a href="#required-methods">Required Methods</a></h3><ul class="block"><li><a href="#tymethod.parse">parse</a></li></ul><h3><a href="#foreign-impls">Implementations on Foreign Types</a></h3><ul class="block"><li><a href="#impl-Parse-for-PathBuf">PathBuf</a></li><li><a href="#impl-Parse-for-String">String</a></li><li><a href="#impl-Parse-for-Vec%3CAddress%3E">Vec&lt;Address&gt;</a></li><li><a href="#impl-Parse-for-bool">bool</a></li><li><a href="#impl-Parse-for-i128">i128</a></li><li><a href="#impl-Parse-for-i16">i16</a></li><li><a href="#impl-Parse-for-i32">i32</a></li><li><a href="#impl-Parse-for-i64">i64</a></li><li><a href="#impl-Parse-for-i8">i8</a></li><li><a href="#impl-Parse-for-u128">u128</a></li><li><a href="#impl-Parse-for-u16">u16</a></li><li><a href="#impl-Parse-for-u32">u32</a></li><li><a href="#impl-Parse-for-u64">u64</a></li><li><a href="#impl-Parse-for-u8">u8</a></li></ul><h3><a href="#object-safety">Object Safety</a></h3><h3><a href="#implementors">Implementors</a></h3></section><h2><a href="index.html">In crate actix_settings</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><span></span><input class="search-input" name="search" aria-label="Run search in the documentation" 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 setting
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+								    // Required method
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+								    fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;;
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+								}</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A specialized <code>FromStr</code> trait that returns <a href="enum.Error.html" title="enum actix_settings::Error"><code>Error</code></a> errors</p>
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+								</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="toggle method-toggle" open><summary><section id="tymethod.parse" class="method"><a class="src rightside" href="../src/actix_settings/parse.rs.html#8">source</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></summary><div class="docblock"><p>Parse <code>Self</code> from <code>string</code>.</p>
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+								</div></details></div><h2 id="object-safety" class="small-section-header">Object Safety<a href="#object-safety" class="anchor">§</a></h2><div class="object-safety-info">This trait is <b>not</b> <a href="https://doc.rust-lang.org/nightly/reference/items/traits.html#object-safety">object safe</a>.</div><h2 id="foreign-impls" class="small-section-header">Implementations on Foreign Types<a href="#foreign-impls" class="anchor">§</a></h2><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-bool" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#11-15">source</a><a href="#impl-Parse-for-bool" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></h3></section></summary><div class="impl-items"><section id="method.parse" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#12-14">source</a><a href="#method.parse" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i8" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i8" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i8.html">i8</a></h3></section></summary><div class="impl-items"><section id="method.parse-1" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#method.parse-1" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i16" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i16" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.html" title="trait actix_settings::Parse">Parse</a> for <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.i16.html">i16</a></h3></section></summary><div class="impl-items"><section id="method.parse-2" class="method trait-impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#method.parse-2" class="anchor">§</a><h4 class="code-header">fn <a href="#tymethod.parse" class="fn">parse</a>(string: &amp;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</a>) -&gt; <a class="enum" href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html" title="enum core::result::Result">Result</a>&lt;Self, <a class="enum" href="enum.Error.html" title="enum actix_settings::Error">Error</a>&gt;</h4></section></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Parse-for-i32" class="impl"><a class="src rightside" href="../src/actix_settings/parse.rs.html#28">source</a><a href="#impl-Parse-for-i32" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="trait.Parse.