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Timofey Solomko
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SWCompression 4.9.1 Docs
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ZlibHeader Structure Reference
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<article class="main-content">
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<section class="section">
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<div class="section-content top-matter">
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<h1>ZlibHeader</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">struct</span> <span class="kt">ZlibHeader</span></code></pre>
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</div>
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</div>
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<p>Represents the header of a Zlib archive.</p>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L10-L94">Show on GitHub</a>
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<div class="task-group">
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<ul class="item-container">
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<li class="item">
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<div>
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<code>
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<a name="/s:13SWCompression10ZlibHeaderV16CompressionLevelO"></a>
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<a name="//apple_ref/swift/Enum/CompressionLevel" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV16CompressionLevelO">CompressionLevel</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Levels of compression which can be used to create Zlib archive.</p>
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<a href="../Structs/ZlibHeader/CompressionLevel.html" class="slightly-smaller">See more</a>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">CompressionLevel</span> <span class="p">:</span> <span class="kt">Int</span></code></pre>
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</div>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L13-L22">Show on GitHub</a>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:13SWCompression10ZlibHeaderV17compressionMethodAA011CompressionE0Ovp"></a>
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<a name="//apple_ref/swift/Property/compressionMethod" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV17compressionMethodAA011CompressionE0Ovp">compressionMethod</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Compression method of archive. Always <code>.deflate</code> for Zlib archives.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">compressionMethod</span><span class="p">:</span> <span class="kt"><a href="../Enums/CompressionMethod.html">CompressionMethod</a></span></code></pre>
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</div>
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</div>
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<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L25">Show on GitHub</a>
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||
</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:13SWCompression10ZlibHeaderV16compressionLevelAC011CompressionE0Ovp"></a>
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<a name="//apple_ref/swift/Property/compressionLevel" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV16compressionLevelAC011CompressionE0Ovp">compressionLevel</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Level of compression used in archive.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">compressionLevel</span><span class="p">:</span> <span class="kt"><a href="../Structs/ZlibHeader/CompressionLevel.html">CompressionLevel</a></span></code></pre>
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||
</div>
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||
</div>
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||
<div class="slightly-smaller">
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||
<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L28">Show on GitHub</a>
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||
</div>
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||
</section>
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||
</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:13SWCompression10ZlibHeaderV10windowSizeSivp"></a>
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<a name="//apple_ref/swift/Property/windowSize" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV10windowSizeSivp">windowSize</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Size of ‘window’: moving interval of data which was used to make archive.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">let</span> <span class="nv">windowSize</span><span class="p">:</span> <span class="kt">Int</span></code></pre>
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</div>
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</div>
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||
<div class="slightly-smaller">
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<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L31">Show on GitHub</a>
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</div>
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</section>
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||
</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:13SWCompression10ZlibHeaderV7archiveAC10Foundation4DataV_tKcfc"></a>
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<a name="//apple_ref/swift/Method/init(archive:)" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV7archiveAC10Foundation4DataV_tKcfc">init(archive:<wbr>)</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
|
||
<p>Initializes the structure with the values from Zlib <code>archive</code>.</p>
|
||
|
||
<p>If data passed is not actually a Zlib archive, <code><a href="../Enums/ZlibError.html">ZlibError</a></code> will be thrown.</p>
|
||
<div class="aside aside-throws">
|
||
<p class="aside-title">Throws</p>
|
||
<p><code><a href="../Enums/ZlibError.html">ZlibError</a></code>. It may indicate that either archive is damaged or it might not be archived with Zlib at all.</p>
|
||
|
||
</div>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="nf">init</span><span class="p">(</span><span class="n">archive</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
<div>
|
||
<h4>Parameters</h4>
|
||
<table class="graybox">
|
||
<tbody>
|
||
<tr>
|
||
<td>
|
||
<code>
|
||
<em>archive</em>
|
||
</code>
|
||
</td>
|
||
<td>
|
||
<div>
|
||
<p>Data archived with zlib.</p>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<div class="slightly-smaller">
|
||
<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/Zlib/ZlibHeader.swift#L42-L45">Show on GitHub</a>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</section>
|
||
|
||
</article>
|
||
</div>
|
||
<section class="footer">
|
||
<p>© 2026 Timofey Solomko</p>
|
||
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external noopener">jazzy ♪♫ v0.15.4</a>, a <a class="link" href="https://realm.io" target="_blank" rel="external noopener">Realm</a> project.</p>
|
||
</section>
|
||
</body>
|
||
</html>
|