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462 lines
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<title>ZipContainer Class Reference</title>
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SWCompression 4.9.1 Docs
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(100% documented)
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ZipContainer Class Reference
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<a class="nav-group-task-link" href="../Classes/TarContainer/Format.html">– Format</a>
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<a class="nav-group-task-link" href="../Classes/ZipContainer.html">ZipContainer</a>
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<a class="nav-group-task-link" href="../Structs/ZipEntry.html">ZipEntry</a>
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<a class="nav-group-task-link" href="../Structs/ZipEntryInfo.html">ZipEntryInfo</a>
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<a class="nav-group-task-link" href="../Protocols/ZipExtraField.html">ZipExtraField</a>
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<a class="nav-group-task-link" href="../Enums/ZipExtraFieldLocation.html">ZipExtraFieldLocation</a>
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<a class="nav-group-task-link" href="../Enums/ZipError.html">ZipError</a>
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<a class="nav-group-task-link" href="../Enums/ZlibError.html">ZlibError</a>
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<a class="nav-group-task-link" href="../Protocols/Container.html">Container</a>
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<a class="nav-group-task-link" href="../Protocols/ContainerEntry.html">ContainerEntry</a>
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<a class="nav-group-task-link" href="../Protocols/ContainerEntryInfo.html">ContainerEntryInfo</a>
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<a class="nav-group-task-link" href="../Protocols/DecompressionAlgorithm.html">DecompressionAlgorithm</a>
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<a class="nav-group-name-link" href="../Common%20Auxiliary%20Types.html">Common Auxiliary Types</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/ContainerEntryType.html">ContainerEntryType</a>
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<a class="nav-group-task-link" href="../Structs/DosAttributes.html">DosAttributes</a>
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<a class="nav-group-task-link" href="../Structs/Permissions.html">Permissions</a>
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<a class="nav-group-task-link" href="../Enums/CompressionMethod.html">CompressionMethod</a>
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<li class="nav-group-task">
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<a class="nav-group-task-link" href="../Enums/FileSystemType.html">FileSystemType</a>
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</nav>
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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>ZipContainer</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">class</span> <span class="kt">ZipContainer</span> <span class="p">:</span> <span class="kt"><a href="../Protocols/Container.html">Container</a></span></code></pre>
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</div>
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</div>
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<p>Provides functions for work with ZIP containers.</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/ZIP/ZipContainer.swift#L10-L180">Show on GitHub</a>
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</div>
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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:13SWCompression12ZipContainerC17customExtraFieldsSDys6UInt16VAA0bE5Field_pXpGvpZ"></a>
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<a name="//apple_ref/swift/Variable/customExtraFields" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression12ZipContainerC17customExtraFieldsSDys6UInt16VAA0bE5Field_pXpGvpZ">customExtraFields</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>Contains user-defined extra fields. When either <code><a href="../Classes/ZipContainer.html#/s:13SWCompression12ZipContainerC4info9containerSayAA0B9EntryInfoVG10Foundation4DataV_tKFZ">ZipContainer.info(container:)</a></code> or <code><a href="../Classes/ZipContainer.html#/s:13SWCompression12ZipContainerC4open9containerSayAA0B5EntryVG10Foundation4DataV_tKFZ">ZipContainer.open(container:)</a></code>
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function encounters extra field without built-in support, it uses this dictionary and tries to find a corresponding
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user-defined extra field. If an approriate custom extra field is found and successfully processed, then the result
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is stored in <code><a href="../Structs/ZipEntryInfo.html#/s:13SWCompression12ZipEntryInfoV17customExtraFieldsSayAA0bF5Field_pGvp">ZipEntryInfo.customExtraFields</a></code>.</p>
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<p>To enable support of custom extra field one must add a new entry to this dictionary. The value of this entry must
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be a user-defined type which conforms to <code><a href="../Protocols/ZipExtraField.html">ZipExtraField</a></code> protocol. The key must be equal to the ID of user-defined
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extra field and type’s <code>id</code> property.</p>
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<div class="aside aside-warning">
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<p class="aside-title">Warning</p>
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Modifying this dictionary while either <code><a href="../Classes/ZipContainer.html#/s:13SWCompression12ZipContainerC4info9containerSayAA0B9EntryInfoVG10Foundation4DataV_tKFZ">info(container:)</a></code> or <code><a href="../Classes/ZipContainer.html#/s:13SWCompression12ZipContainerC4open9containerSayAA0B5EntryVG10Foundation4DataV_tKFZ">open(container:)</a></code> function is being
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executed may cause undefined behavior.
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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 swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="k">var</span> <span class="nv">customExtraFields</span><span class="p">:</span> <span class="p">[</span><span class="kt">UInt16</span> <span class="p">:</span> <span class="n">any</span> <span class="kt"><a href="../Protocols/ZipExtraField.html">ZipExtraField</a></span><span class="o">.</span><span class="k">Type</span><span class="p">]</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/ZIP/ZipContainer.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:13SWCompression12ZipContainerC4open9containerSayAA0B5EntryVG10Foundation4DataV_tKFZ"></a>
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<a name="//apple_ref/swift/Method/open(container:)" class="dashAnchor"></a>
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<a class="token" href="#/s:13SWCompression12ZipContainerC4open9containerSayAA0B5EntryVG10Foundation4DataV_tKFZ">open(container:<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">
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<p>Processes ZIP container and returns an array of <code><a href="../Structs/ZipEntry.html">ZipEntry</a></code> with information and data for all entries.</p>
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<div class="aside aside-important">
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<p class="aside-title">Important</p>
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<p>The order of entries is defined by ZIP container and, particularly, by the creator of a given ZIP
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container. It is likely that directories will be encountered earlier than files stored in those directories, but no
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particular order is guaranteed.</p>
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</div><div class="aside aside-throws">
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<p class="aside-title">Throws</p>
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<p><code><a href="../Enums/ZipError.html">ZipError</a></code> or any other error associated with compression type, depending on the type of the problem.
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It may indicate that either container is damaged or it might not be ZIP container 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 swift"><code><span class="kd">public</span> <span class="kd">static</span> <span class="kd">func</span> <span class="nf">open</span><span class="p">(</span><span class="n">container</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="p">[</span><span class="kt"><a href="../Structs/ZipEntry.html">ZipEntry</a></span><span class="p">]</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>container</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>ZIP container’s data.</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>
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<h4>Return Value</h4>
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<p>Array of <code><a href="../Structs/ZipEntry.html">ZipEntry</a></code>.</p>
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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/ZIP/ZipContainer.swift#L41-L57">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>
|
||
<a name="/s:13SWCompression12ZipContainerC4info9containerSayAA0B9EntryInfoVG10Foundation4DataV_tKFZ"></a>
|
||
<a name="//apple_ref/swift/Method/info(container:)" class="dashAnchor"></a>
|
||
<a class="token" href="#/s:13SWCompression12ZipContainerC4info9containerSayAA0B9EntryInfoVG10Foundation4DataV_tKFZ">info(container:<wbr>)</a>
|
||
</code>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p>Processes ZIP container and returns an array of <code><a href="../Structs/ZipEntryInfo.html">ZipEntryInfo</a></code> with information about entries in this container.</p>
|
||
<div class="aside aside-important">
|
||
<p class="aside-title">Important</p>
|
||
<p>The order of entries is defined by ZIP container and, particularly, by the creator of a given ZIP
|
||
container. It is likely that directories will be encountered earlier than files stored in those directories, but no
|
||
particular order is guaranteed.</p>
|
||
|
||
</div><div class="aside aside-throws">
|
||
<p class="aside-title">Throws</p>
|
||
<p><code><a href="../Enums/ZipError.html">ZipError</a></code>, which may indicate that either container is damaged or it might not be ZIP container 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="kd">static</span> <span class="kd">func</span> <span class="nf">info</span><span class="p">(</span><span class="n">container</span> <span class="nv">data</span><span class="p">:</span> <span class="kt">Data</span><span class="p">)</span> <span class="k">throws</span> <span class="o">-></span> <span class="p">[</span><span class="kt"><a href="../Structs/ZipEntryInfo.html">ZipEntryInfo</a></span><span class="p">]</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
<div>
|
||
<h4>Parameters</h4>
|
||
<table class="graybox">
|
||
<tbody>
|
||
<tr>
|
||
<td>
|
||
<code>
|
||
<em>container</em>
|
||
</code>
|
||
</td>
|
||
<td>
|
||
<div>
|
||
<p>ZIP container’s data.</p>
|
||
</div>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
</div>
|
||
<div>
|
||
<h4>Return Value</h4>
|
||
<p>Array of <code><a href="../Structs/ZipEntryInfo.html">ZipEntryInfo</a></code>.</p>
|
||
</div>
|
||
<div class="slightly-smaller">
|
||
<a href="https://github.com/tsolomko/SWCompression/tree/4.9.1/Sources/ZIP/ZipContainer.swift#L131-L133">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>
|