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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="API documentation for the Rust `CompressionOptions` struct in crate `deflate`."><meta name="keywords" content="rust, rustlang, rust-lang, CompressionOptions"><title>deflate::CompressionOptions - Rust</title><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="../dark.css"><link rel="stylesheet" type="text/css" href="../light.css" id="themeStyle"><script src="../storage.js"></script></head><body class="rustdoc struct"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="sidebar"><div class="sidebar-menu">&#9776;</div><p class='location'>Struct CompressionOptions</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#fields">Fields</a><div class="sidebar-links"><a href="#structfield.max_hash_checks">max_hash_checks</a><a href="#structfield.lazy_if_less_than">lazy_if_less_than</a><a href="#structfield.matching_type">matching_type</a><a href="#structfield.special">special</a></div><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.high">high</a><a href="#method.fast">fast</a><a href="#method.huffman_only">huffman_only</a><a href="#method.rle">rle</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Copy">Copy</a><a href="#impl-Clone">Clone</a><a href="#impl-Debug">Debug</a><a href="#impl-Eq">Eq</a><a href="#impl-PartialEq">PartialEq</a><a href="#impl-Hash">Hash</a><a href="#impl-Default">Default</a><a href="#impl-From%3CCompression%3E">From&lt;Compression&gt;</a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='index.html'>deflate</a></p><script>window.sidebarCurrent = {name: 'CompressionOptions', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../theme.js"></script><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"><a id="settings-menu" href="../settings.html"><img src="../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>deflate</a>::<wbr><a class="struct" href=''>CompressionOptions</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'>&#x2212;</span>]</a></span><a class='srclink' href='../src/deflate/compression_options.rs.html#78-120' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct CompressionOptions {
pub max_hash_checks: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>,
pub lazy_if_less_than: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a>,
pub matching_type: <a class="enum" href="../deflate/enum.MatchingType.html" title="enum deflate::MatchingType">MatchingType</a>,
pub special: <a class="enum" href="../deflate/enum.SpecialOptions.html" title="enum deflate::SpecialOptions">SpecialOptions</a>,
}</pre></div><div class='docblock'><p>A struct describing the options for a compressor or compression function.</p>
<p>These values are not stable and still subject to change!</p>
</div><h2 id='fields' class='fields small-section-header'>
Fields<a href='#fields' class='anchor'></a></h2><span id="structfield.max_hash_checks" class="structfield small-section-header">
<a href="#structfield.max_hash_checks" class="anchor field"></a>
<span id="max_hash_checks.v" class='invisible'>
<code>max_hash_checks: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a></code>
</span></span><div class='docblock'><p>The maximum number of checks to make in the hash table for matches.</p>
<p>Higher numbers mean slower, but better compression. Very high (say <code>&gt;1024</code>) values
will impact compression speed a lot. The maximum match length is 2^15, so values higher than
this won't make any difference, and will be truncated to 2^15 by the compression
function/writer.</p>
<p>Default value: <code>128</code></p>
</div><span id="structfield.lazy_if_less_than" class="structfield small-section-header">
<a href="#structfield.lazy_if_less_than" class="anchor field"></a>
<span id="lazy_if_less_than.v" class='invisible'>
<code>lazy_if_less_than: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u16.html">u16</a></code>
</span></span><div class='docblock'><p>Only lazy match if we have a length less than this value.</p>
<p>Higher values degrade compression slightly, but improve compression speed.</p>
<ul>
<li><code>0</code>: Never lazy match. (Same effect as setting MatchingType to greedy, but may be slower).</li>
<li><code>1...257</code>: Only check for a better match if the first match was shorter than this value.</li>
<li><code>258</code>: Always lazy match.</li>
</ul>
<p>As the maximum length of a match is <code>258</code>, values higher than this will have
no further effect.</p>
<ul>
<li>Default value: <code>32</code></li>
</ul>
</div><span id="structfield.matching_type" class="structfield small-section-header">
<a href="#structfield.matching_type" class="anchor field"></a>
<span id="matching_type.v" class='invisible'>
<code>matching_type: <a class="enum" href="../deflate/enum.MatchingType.html" title="enum deflate::MatchingType">MatchingType</a></code>
</span></span><div class='docblock'><p>Whether to use lazy or greedy matching.</p>
<p>Lazy matching will provide better compression, at the expense of compression speed.</p>
<p>As a special case, if max_hash_checks is set to 0, and matching_type is set to lazy,
compression using only run-length encoding (i.e maximum match distance of 1) is performed.
(This may be changed in the future but is defined like this at the moment to avoid API
breakage.</p>
<p><a href="./enum.MatchingType.html">See <code>MatchingType</code></a></p>
<ul>
<li>Default value: <code>MatchingType::Lazy</code></li>
</ul>
</div><span id="structfield.special" class="structfield small-section-header">
<a href="#structfield.special" class="anchor field"></a>
<span id="special.v" class='invisible'>
<code>special: <a class="enum" href="../deflate/enum.SpecialOptions.html" title="enum deflate::SpecialOptions">SpecialOptions</a></code>
</span></span><div class='docblock'><p>Force fixed/stored blocks (Not implemented yet).</p>
<ul>
<li>Default value: <code>SpecialOptions::Normal</code></li>
</ul>
</div><h2 id='methods' class='small-section-header'>Methods<a href='#methods' class='anchor'></a></h2><h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#124-179' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.high' class="method"><span id='high.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.high' class='fnname'>high</a>() -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#126-133' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns compression settings rouhgly corresponding to the <code>HIGH(9)</code> setting in miniz.</p>
</div><h4 id='method.fast' class="method"><span id='fast.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.fast' class='fnname'>fast</a>() -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#141-148' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a fast set of compression settings</p>
<p>Ideally this should roughly correspond to the <code>FAST(1)</code> setting in miniz.
However, that setting makes miniz use a somewhat different algorhithm,
so currently hte fast level in this library is slower and better compressing
than the corresponding level in miniz.</p>
</div><h4 id='method.huffman_only' class="method"><span id='huffman_only.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.huffman_only' class='fnname'>huffman_only</a>() -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#155-162' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a set of compression settings that makes the compressor only compress using
huffman coding. (Ignoring any length/distance matching)</p>
<p>This will normally have the worst compression ratio (besides only using uncompressed data),
but may be the fastest method in some cases.</p>
</div><h4 id='method.rle' class="method"><span id='rle.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.rle' class='fnname'>rle</a>() -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#171-178' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a set of compression settings that makes the compressor compress only using
run-length encoding (i.e only looking for matches one byte back).</p>
<p>This is very fast, but tends to compress worse than looking for more matches using hash
chains that the slower settings do.
Works best on data that has runs of equivialent bytes, like binary or simple images,
less good for text.</p>
</div></div><h2 id='implementations' class='small-section-header'>Trait Implementations<a href='#implementations' class='anchor'></a></h2><div id='implementations-list'><h3 id='impl-Copy' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html" title="trait core::marker::Copy">Copy</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Copy' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Clone' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Clone' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&amp;self) -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&amp;mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;</a>Self)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#130-132' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3 id='impl-Debug' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Debug' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&amp;self, f: &amp;mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -&gt; <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3 id='impl-Eq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.Eq.html" title="trait core::cmp::Eq">Eq</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Eq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-PartialEq' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html" title="trait core::cmp::PartialEq">PartialEq</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-PartialEq' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.eq' class="method"><span id='eq.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq' class='fnname'>eq</a>(&amp;self, other: &amp;<a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <a href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</div><h4 id='method.ne' class="method"><span id='ne.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne' class='fnname'>ne</a>(&amp;self, other: &amp;<a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a>) -&gt; <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>This method tests for <code>!=</code>.</p>
</div></div><h3 id='impl-Hash' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html" title="trait core::hash::Hash">Hash</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Hash' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.hash' class="method"><span id='hash.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash' class='fnname'>hash</a>&lt;__H:&nbsp;<a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>&gt;(&amp;self, state: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>__H)</code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#77' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds this value into the given [<code>Hasher</code>]. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#tymethod.hash">Read more</a></p>
</div><h4 id='method.hash_slice' class="method"><span id='hash_slice.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice' class='fnname'>hash_slice</a>&lt;H&gt;(data: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&amp;[Self]</a>, state: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&amp;mut </a>H) <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;H: <a class="trait" href="https://doc.rust-lang.org/nightly/core/hash/trait.Hasher.html" title="trait core::hash::Hasher">Hasher</a>,&nbsp;</span></code></span></td><td><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.3.0'>1.3.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/hash/mod.rs.html#203-209' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Feeds a slice of this type into the given [<code>Hasher</code>]. <a href="https://doc.rust-lang.org/nightly/core/hash/trait.Hash.html#method.hash_slice">Read more</a></p>
</div></div><h3 id='impl-Default' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Default' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#181-186' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.default' class="method"><span id='default.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/default/trait.Default.html#tymethod.default' class='fnname'>default</a>() -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#183-185' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Returns the options describing the default compression level.</p>
</div></div><h3 id='impl-From%3CCompression%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a>&lt;<a class="enum" href="../deflate/enum.Compression.html" title="enum deflate::Compression">Compression</a>&gt; for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-From%3CCompression%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#188-196' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.from' class="method"><span id='from.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(compression: <a class="enum" href="../deflate/enum.Compression.html" title="enum deflate::Compression">Compression</a>) -&gt; <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/deflate/compression_options.rs.html#189-195' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Performs the conversion.</p>
</div></div></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'><h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../deflate/struct.CompressionOptions.html" title="struct deflate::CompressionOptions">CompressionOptions</a></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></div></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><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd></kbd></dt><dd>Move up in search results</dd><dt><kbd></kbd></dt><dd>Move down in search results</dd><dt><kbd></kbd></dt><dd>Switch tab</dd><dt><kbd>&#9166;</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse 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><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../";window.currentCrate = "deflate";</script><script src="../aliases.js"></script><script src="../main.js"></script><script defer src="../search-index.js"></script></body></html>