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Timofey Solomko
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440 lines
21 KiB
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SWCompression Docs
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(100% documented)
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ZlibHeader Structure Reference
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<a class="nav-group-task-link" href="../Structs/GzipHeader/CompressionMethod.html">– CompressionMethod</a>
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionMethod.html">– CompressionMethod</a>
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<a class="nav-group-task-link" href="../Structs/ZlibHeader/CompressionLevel.html">– CompressionLevel</a>
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<a class="nav-group-task-link" href="../Protocols/DecompressionAlgorithm.html">DecompressionAlgorithm</a>
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<article class="main-content">
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<section class="section">
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<div class="section-content">
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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"><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 a Zlib archive’s header.</p>
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</div>
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</section>
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<section class="section">
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<div class="section-content">
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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:13SWCompression10ZlibHeaderV17CompressionMethodO"></a>
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<a name="//apple_ref/swift/Enum/CompressionMethod" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV17CompressionMethodO">CompressionMethod</a>
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</code>
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</div>
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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>Supported compression methods in zlib archive.</p>
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<a href="../Structs/ZlibHeader/CompressionMethod.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"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">CompressionMethod</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/v3.3.1/Sources/ZlibHeader.swift#L12-L15">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: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"><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/v3.3.1/Sources/ZlibHeader.swift#L18-L27">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:13SWCompression10ZlibHeaderV17compressionMethodAC011CompressionE0Ov"></a>
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<a name="//apple_ref/swift/Property/compressionMethod" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV17compressionMethodAC011CompressionE0Ov">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. Currently, always equals to <code>.deflate</code>.</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"><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="../Structs/ZlibHeader/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/v3.3.1/Sources/ZlibHeader.swift#L30">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:13SWCompression10ZlibHeaderV16compressionLevelAC011CompressionE0Ov"></a>
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<a name="//apple_ref/swift/Property/compressionLevel" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV16compressionLevelAC011CompressionE0Ov">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"><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/v3.3.1/Sources/ZlibHeader.swift#L33">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:13SWCompression10ZlibHeaderV10windowSizeSiv"></a>
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<a name="//apple_ref/swift/Property/windowSize" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression10ZlibHeaderV10windowSizeSiv">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"><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>
|
||
<div class="slightly-smaller">
|
||
<a href="https://github.com/tsolomko/SWCompression/tree/v3.3.1/Sources/ZlibHeader.swift#L36">Show on GitHub</a>
|
||
</div>
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||
</section>
|
||
</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:13SWCompression10ZlibHeaderVAC10Foundation4DataV7archive_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:13SWCompression10ZlibHeaderVAC10Foundation4DataV7archive_tKcfc">init(archive:)</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>Initializes the structure with the values from Zlib <code>archive</code>.</p>
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<p>If data passed is not actually a Zlib archive, <code><a href="../Enums/ZlibError.html">ZlibError</a></code> will be thrown.</p>
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<div class="aside aside-throws">
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<p class="aside-title">Throws</p>
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<p><code><a href="../Enums/ZlibError.html">ZlibError</a></code>. It may indicate that either archive is damaged or
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it might not be archived with Zlib at all.</p>
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</div>
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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"><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>
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</div>
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</div>
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<div>
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<h4>Parameters</h4>
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<table class="graybox">
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<tbody>
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<tr>
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<td>
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<code>
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<em>archive</em>
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</code>
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</td>
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<td>
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<div>
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<p>Data archived with zlib.</p>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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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/v3.3.1/Sources/ZlibHeader.swift#L48-L51">Show on GitHub</a>
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<p>© 2017 Timofey Solomko</p>
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