| <!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 `Hasher` for hashing an arbitrary stream of bytes."><meta name="keywords" content="rust, rustlang, rust-lang, AHasher"><title>AHasher in ahash - 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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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="../ahash/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">AHasher</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.new_with_keys">new_with_keys</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-AHasher">Clone</a></li><li><a href="#impl-Debug-for-AHasher">Debug</a></li><li><a href="#impl-Default-for-AHasher">Default</a></li><li><a href="#impl-Hasher-for-AHasher">Hasher</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-AHasher">RefUnwindSafe</a></li><li><a href="#impl-Send-for-AHasher">Send</a></li><li><a href="#impl-Sync-for-AHasher">Sync</a></li><li><a href="#impl-Unpin-for-AHasher">Unpin</a></li><li><a href="#impl-UnwindSafe-for-AHasher">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-AHasher">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-AHasher">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-AHasher">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-AHasher">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-AHasher">Into<U></a></li><li><a href="#impl-ToOwned-for-AHasher">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-AHasher">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-AHasher">TryInto<U></a></li></ul></section><h2><a href="index.html">In ahash</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">ahash</a>::<wbr><a class="struct" href="#">AHasher</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/ahash/fallback_hash.rs.html#24-28">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 AHasher { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A <code>Hasher</code> for hashing an arbitrary stream of bytes.</p> |
| <p>Instances of <a href="struct.AHasher.html" title="AHasher"><code>AHasher</code></a> represent state that is updated while hashing data.</p> |
| <p>Each method updates the internal state based on the new data provided. Once |
| all of the data has been provided, the resulting hash can be obtained by calling |
| <code>finish()</code></p> |
| <p>[Clone] is also provided in case you wish to calculate hashes for two different items that |
| start with the same data.</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-AHasher" class="impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#30-141">source</a><a href="#impl-AHasher" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new_with_keys" class="method has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#34-43">source</a><h4 class="code-header">pub fn <a href="#method.new_with_keys" class="fnname">new_with_keys</a>(key1: u128, key2: u128) -> <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h4></section></summary><div class="docblock"><p>Creates a new hasher keyed to the provided key.</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-Clone-for-AHasher" class="impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#23">source</a><a href="#impl-Clone-for-AHasher" class="anchor"></a><h3 class="code-header">impl Clone for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</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/ahash/fallback_hash.rs.html#23">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.AHasher.html" title="struct ahash::AHasher">AHasher</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-AHasher" class="impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#23">source</a><a href="#impl-Debug-for-AHasher" class="anchor"></a><h3 class="code-header">impl Debug for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</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/ahash/fallback_hash.rs.html#23">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-Default-for-AHasher" class="impl has-srclink"><a class="srclink rightside" href="../src/ahash/lib.rs.html#99-127">source</a><a href="#impl-Default-for-AHasher" class="anchor"></a><h3 class="code-header">impl Default for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section></summary><div class="docblock"><p>Provides a default <a href="std::hash::Hasher">Hasher</a> with fixed keys. |
| This is typically used in conjunction with <a href="std::hash::BuildHasherDefault">BuildHasherDefault</a> to create |
| <a href="struct.AHasher.html" title="AHasher">AHasher</a>s in order to hash the keys of the map.</p> |
| <p>Generally it is preferable to use <a href="struct.RandomState.html" title="RandomState">RandomState</a> instead, so that different |
| hashmaps will have different keys. However if fixed keys are desireable this |
| may be used instead.</p> |
| <h4 id="example"><a href="#example">Example</a></h4> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>std::hash::BuildHasherDefault; |
| <span class="kw">use </span>ahash::{AHasher, RandomState}; |
| <span class="kw">use </span>std::collections::HashMap; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>map: HashMap<i32, i32, BuildHasherDefault<AHasher>> = HashMap::default(); |
| map.insert(<span class="number">12</span>, <span class="number">34</span>);</code></pre></div> |
| </div><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.default" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/lib.rs.html#124-126">source</a><a href="#method.default" class="anchor"></a><h4 class="code-header">fn <a class="fnname">default</a>() -> <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h4></section></summary><div class="docblock"><p>Constructs a new <a href="struct.AHasher.html" title="AHasher">AHasher</a> with fixed keys. |
| If <code>std</code> is enabled these will be generated upon first invocation. |
| Otherwise if the <code>compile-time-rng</code>feature is enabled these will be generated at compile time. |
| If neither of these features are available, hardcoded constants will be used.</p> |
| <p>Because the values are fixed, different hashers will all hash elements the same way. |
| This could make hash values predictable, if DOS attacks are a concern. If this behaviour is |
| not required, it may be preferable to use <a href="struct.RandomState.html" title="RandomState">RandomState</a> instead.</p> |
| <h5 id="examples"><a href="#examples">Examples</a></h5> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>ahash::AHasher; |
| <span class="kw">use </span>std::hash::Hasher; |
| |
| <span class="kw">let </span><span class="kw-2">mut </span>hasher_1 = AHasher::default(); |
| <span class="kw">let </span><span class="kw-2">mut </span>hasher_2 = AHasher::default(); |
| |
| hasher_1.write_u32(<span class="number">1234</span>); |
| hasher_2.write_u32(<span class="number">1234</span>); |
| |
| <span class="macro">assert_eq!</span>(hasher_1.finish(), hasher_2.finish());</code></pre></div> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Hasher-for-AHasher" class="impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#146-223">source</a><a href="#impl-Hasher-for-AHasher" class="anchor"></a><h3 class="code-header">impl Hasher for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section></summary><div class="docblock"><p>Provides <a href="core::hash::Hasher">Hasher</a> methods to hash all of the primitive types.</p> |
| </div><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u8" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#148-150">source</a><a href="#method.write_u8" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_u8</a>(&mut self, i: u8)</h4></section></summary><div class='docblock'>Writes a single <code>u8</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u16" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#153-155">source</a><a href="#method.write_u16" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_u16</a>(&mut self, i: u16)</h4></section></summary><div class='docblock'>Writes a single <code>u16</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u32" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#158-160">source</a><a href="#method.write_u32" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_u32</a>(&mut self, i: u32)</h4></section></summary><div class='docblock'>Writes a single <code>u32</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u64" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#163-165">source</a><a href="#method.write_u64" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_u64</a>(&mut self, i: u64)</h4></section></summary><div class='docblock'>Writes a single <code>u64</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_u128" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#168-170">source</a><a href="#method.write_u128" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_u128</a>(&mut self, i: u128)</h4></section></summary><div class='docblock'>Writes a single <code>u128</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_usize" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#174-176">source</a><a href="#method.write_usize" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_usize</a>(&mut self, i: usize)</h4></section></summary><div class='docblock'>Writes a single <code>usize</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#186-208">source</a><a href="#method.write" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write</a>(&mut self, input: &[u8])</h4></section></summary><div class='docblock'>Writes some data into this <code>Hasher</code>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.finish" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/ahash/fallback_hash.rs.html#212-215">source</a><a href="#method.finish" class="anchor"></a><h4 class="code-header">fn <a class="fnname">finish</a>(&self) -> u64</h4></section></summary><div class='docblock'>Returns the hash value for the values written so far. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i8" 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.write_i8" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_i8</a>(&mut self, i: i8)</h4></section></summary><div class='docblock'>Writes a single <code>i8</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i16" 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.write_i16" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_i16</a>(&mut self, i: i16)</h4></section></summary><div class='docblock'>Writes a single <code>i16</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i32" 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.write_i32" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_i32</a>(&mut self, i: i32)</h4></section></summary><div class='docblock'>Writes a single <code>i32</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i64" 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.write_i64" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_i64</a>(&mut self, i: i64)</h4></section></summary><div class='docblock'>Writes a single <code>i64</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_i128" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.26.0">1.26.0</span><a href="#method.write_i128" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_i128</a>(&mut self, i: i128)</h4></section></summary><div class='docblock'>Writes a single <code>i128</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_isize" 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.write_isize" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_isize</a>(&mut self, i: isize)</h4></section></summary><div class='docblock'>Writes a single <code>isize</code> into this hasher.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_length_prefix" class="method trait-impl has-srclink"><a href="#method.write_length_prefix" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_length_prefix</a>(&mut self, len: usize)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hasher_prefixfree_extras</code>)</span></div></span><div class='docblock'>Writes a length prefix into this hasher, as part of being prefix-free. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_str" class="method trait-impl has-srclink"><a href="#method.write_str" class="anchor"></a><h4 class="code-header">fn <a class="fnname">write_str</a>(&mut self, s: &str)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>hasher_prefixfree_extras</code>)</span></div></span><div class='docblock'>Writes a single <code>str</code> into this hasher. <a>Read more</a></div></details></div></details></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-AHasher" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-AHasher" class="anchor"></a><h3 class="code-header">impl RefUnwindSafe for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section><section id="impl-Send-for-AHasher" class="impl has-srclink"><a href="#impl-Send-for-AHasher" class="anchor"></a><h3 class="code-header">impl Send for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section><section id="impl-Sync-for-AHasher" class="impl has-srclink"><a href="#impl-Sync-for-AHasher" class="anchor"></a><h3 class="code-header">impl Sync for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section><section id="impl-Unpin-for-AHasher" class="impl has-srclink"><a href="#impl-Unpin-for-AHasher" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</a></h3></section><section id="impl-UnwindSafe-for-AHasher" class="impl has-srclink"><a href="#impl-UnwindSafe-for-AHasher" class="anchor"></a><h3 class="code-header">impl UnwindSafe for <a class="struct" href="struct.AHasher.html" title="struct ahash::AHasher">AHasher</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-AHasher" class="impl has-srclink"><a href="#impl-Any-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-ToOwned-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-AHasher" 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-AHasher" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-AHasher" 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="ahash" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
