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<p class='location'><a href='../../index.html'>bitflags</a>::<wbr><a href='../index.html'>__core</a>::<wbr><a href='index.html'>hash</a></p><script>window.sidebarCurrent = {name: 'Hasher', ty: 'trait', relpath: ''};</script><script defer src="sidebar-items.js"></script>
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<section id='main' class="content trait">
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<h1 class='fqn'><span class='in-band'>Trait <a href='../../index.html'>bitflags</a>::<wbr><a href='../index.html'>__core</a>::<wbr><a href='index.html'>hash</a>::<wbr><a class='trait' href=''>Hasher</a></span><span class='out-of-band'><span id='render-detail'>
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[<span class='inner'>−</span>]
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</span><a id='src-33895' class='srclink' href='https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html?gotosrc=33895' title='goto source code'>[src]</a></span></h1>
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<pre class='rust trait'>pub trait Hasher {
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fn <a href='#tymethod.finish' class='fnname'>finish</a>(&self) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u64.html'>u64</a>;
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fn <a href='#tymethod.write' class='fnname'>write</a>(&mut self, bytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.slice.html'>]</a>);
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fn <a href='#method.write_u8' class='fnname'>write_u8</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u8.html'>u8</a>) { ... }
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fn <a href='#method.write_u16' class='fnname'>write_u16</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u16.html'>u16</a>) { ... }
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fn <a href='#method.write_u32' class='fnname'>write_u32</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u32.html'>u32</a>) { ... }
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fn <a href='#method.write_u64' class='fnname'>write_u64</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u64.html'>u64</a>) { ... }
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fn <a href='#method.write_usize' class='fnname'>write_usize</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.usize.html'>usize</a>) { ... }
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fn <a href='#method.write_i8' class='fnname'>write_i8</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i8.html'>i8</a>) { ... }
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fn <a href='#method.write_i16' class='fnname'>write_i16</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i16.html'>i16</a>) { ... }
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fn <a href='#method.write_i32' class='fnname'>write_i32</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i32.html'>i32</a>) { ... }
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fn <a href='#method.write_i64' class='fnname'>write_i64</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i64.html'>i64</a>) { ... }
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fn <a href='#method.write_isize' class='fnname'>write_isize</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.isize.html'>isize</a>) { ... }
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}</pre><div class='docblock'><p>A trait which represents the ability to hash an arbitrary stream of bytes.</p>
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</div>
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<h2 id='required-methods'>Required Methods</h2>
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<div class='methods'>
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<h3 id='tymethod.finish' class='method stab '><code>fn <a href='#tymethod.finish' class='fnname'>finish</a>(&self) -> <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u64.html'>u64</a></code></h3><div class='docblock'><p>Completes a round of hashing, producing the output hash generated.</p>
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</div><h3 id='tymethod.write' class='method stab '><code>fn <a href='#tymethod.write' class='fnname'>write</a>(&mut self, bytes: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.slice.html'>&[</a><a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u8.html'>u8</a><a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.slice.html'>]</a>)</code></h3><div class='docblock'><p>Writes some data into this <code>Hasher</code></p>
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</div></div>
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<h2 id='provided-methods'>Provided Methods</h2>
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<div class='methods'>
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<h3 id='method.write_u8' class='method stab '><code>fn <a href='#method.write_u8' class='fnname'>write_u8</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u8.html'>u8</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>u8</code> into this hasher</p>
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</div><h3 id='method.write_u16' class='method stab '><code>fn <a href='#method.write_u16' class='fnname'>write_u16</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u16.html'>u16</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>u16</code> into this hasher.</p>
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</div><h3 id='method.write_u32' class='method stab '><code>fn <a href='#method.write_u32' class='fnname'>write_u32</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u32.html'>u32</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>u32</code> into this hasher.</p>
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</div><h3 id='method.write_u64' class='method stab '><code>fn <a href='#method.write_u64' class='fnname'>write_u64</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.u64.html'>u64</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>u64</code> into this hasher.</p>
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</div><h3 id='method.write_usize' class='method stab '><code>fn <a href='#method.write_usize' class='fnname'>write_usize</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.usize.html'>usize</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>usize</code> into this hasher.</p>
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</div><h3 id='method.write_i8' class='method stab '><code>fn <a href='#method.write_i8' class='fnname'>write_i8</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i8.html'>i8</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>i8</code> into this hasher.</p>
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</div><h3 id='method.write_i16' class='method stab '><code>fn <a href='#method.write_i16' class='fnname'>write_i16</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i16.html'>i16</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>i16</code> into this hasher.</p>
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</div><h3 id='method.write_i32' class='method stab '><code>fn <a href='#method.write_i32' class='fnname'>write_i32</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i32.html'>i32</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>i32</code> into this hasher.</p>
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</div><h3 id='method.write_i64' class='method stab '><code>fn <a href='#method.write_i64' class='fnname'>write_i64</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.i64.html'>i64</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>i64</code> into this hasher.</p>
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</div><h3 id='method.write_isize' class='method stab '><code>fn <a href='#method.write_isize' class='fnname'>write_isize</a>(&mut self, i: <a class='primitive' href='https://doc.rust-lang.org/nightly/bitflags/primitive.isize.html'>isize</a>)</code><span class="since">1.3.0</span></h3><div class='docblock'><p>Write a single <code>isize</code> into this hasher.</p>
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</div></div>
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<h2 id='implementors'>Implementors</h2>
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<ul class='item-list' id='implementors-list'>
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<li><code>impl Hasher for <a class='struct' href='../../../bitflags/__core/hash/struct.SipHasher.html' title='bitflags::__core::hash::SipHasher'>SipHasher</a></code></li>
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