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ZipError Enum Reference
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<article class="main-content">
<section class="section">
<div class="section-content">
<h1>ZipError</h1>
<div class="declaration">
<div class="language">
<pre class="highlight"><code><span class="kd">public</span> <span class="kd">enum</span> <span class="kt">ZipError</span><span class="p">:</span> <span class="kt">Error</span></code></pre>
</div>
</div>
<p>Error happened during processing ZIP archive (container).
It may indicate that either the data is damaged or it might not be ZIP archive (container) at all.</p>
<ul>
<li><code>NotFoundCentralDirectoryEnd</code>: end of Central Directoty record wasn&rsquo;t found.</li>
<li><code>WrongSignature</code>: unsupported signature of one of ZIP container&rsquo;s structures.</li>
<li><code>WrongSize</code>: incorrect compressed or uncompressed size of a ZIP container&rsquo;s entry&rsquo;s data.</li>
<li><code>WrongVersion</code>: unsupported number of version needed to extract ZIP container
(unsupported features are required to open this file).</li>
<li><code>MultiVolumesNotSupported</code>: unsupported feature: multi-volumed or spanned container.</li>
<li><code>EncryptionNotSupported</code>: unsupported feature: encryption.</li>
<li><code>PatchingNotSupported</code>: unsupported feature: patched data.</li>
<li><code>CompressionNotSupported</code>: unsupported feature: specified compression method.</li>
<li><code>WrongLocalHeader</code>: local header of an entry wasn&rsquo;t consistent with Central Directory record.</li>
<li><code>WrongCRC32</code>: computed checksum of entry&rsquo;s data wasn&rsquo;t the same as the one stored in container.</li>
</ul>
</div>
</section>
<section class="section">
<div class="section-content">
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError27NotFoundCentralDirectoryEndFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/NotFoundCentralDirectoryEnd" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError27NotFoundCentralDirectoryEndFMS0_S0_">NotFoundCentralDirectoryEnd</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>End of Central Directoty record was not found.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">NotFoundCentralDirectoryEnd</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L29">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
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<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError14WrongSignatureFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/WrongSignature" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError14WrongSignatureFMS0_S0_">WrongSignature</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong signature of one of ZIP container&rsquo;s structures.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">WrongSignature</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L31">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError9WrongSizeFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/WrongSize" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError9WrongSizeFMS0_S0_">WrongSize</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong either compressed or uncompressed size of a ZIP container&rsquo;s entry.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">WrongSize</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L33">Show on GitHub</a>
</div>
</section>
</div>
</li>
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</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError12WrongVersionFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/WrongVersion" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError12WrongVersionFMS0_S0_">WrongVersion</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong number of version needed to extract ZIP container.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">WrongVersion</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L35">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError24MultiVolumesNotSupportedFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/MultiVolumesNotSupported" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError24MultiVolumesNotSupportedFMS0_S0_">MultiVolumesNotSupported</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Archive either spanned or consists of several volumes. This feature is not supported.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">MultiVolumesNotSupported</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L37">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError22EncryptionNotSupportedFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/EncryptionNotSupported" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError22EncryptionNotSupportedFMS0_S0_">EncryptionNotSupported</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Entry or record is encrypted. This feature is not supported.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">EncryptionNotSupported</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L39">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError20PatchingNotSupportedFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/PatchingNotSupported" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError20PatchingNotSupportedFMS0_S0_">PatchingNotSupported</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Entry contains patched data. This feature is not supported.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">PatchingNotSupported</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L41">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError23CompressionNotSupportedFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/CompressionNotSupported" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError23CompressionNotSupportedFMS0_S0_">CompressionNotSupported</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong compression method of an entry.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">CompressionNotSupported</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L43">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError16WrongLocalHeaderFMS0_S0_"></a>
<a name="//apple_ref/swift/Element/WrongLocalHeader" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError16WrongLocalHeaderFMS0_S0_">WrongLocalHeader</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong local header of an entry.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">WrongLocalHeader</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L45">Show on GitHub</a>
</div>
</section>
</div>
</li>
</ul>
</div>
<div class="task-group">
<ul class="item-container">
<li class="item">
<div>
<code>
<a name="/s:FO13SWCompression8ZipError10WrongCRC32FMS0_S0_"></a>
<a name="//apple_ref/swift/Element/WrongCRC32" class="dashAnchor"></a>
<a class="token" href="#/s:FO13SWCompression8ZipError10WrongCRC32FMS0_S0_">WrongCRC32</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>Wrong computed CRC32 of an entry.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight"><code><span class="k">case</span> <span class="kt">WrongCRC32</span></code></pre>
</div>
</div>
<div class="slightly-smaller">
<a href="https://github.com/tsolomko/SWCompression/tree/v2.4.0/Sources/ZipContainer.swift#L47">Show on GitHub</a>
</div>
</section>
</div>
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