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KeyedCollection Protocol Reference
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<h1>KeyedCollection</h1>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">KeyedCollection</span> <span class="p">:</span> <span class="kt">Collection</span></code></pre>
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<p>A <code>Collection</code> type that contains keyed values.</p>
<p>This protocol acts as an abstraction over <code>Dictionary</code> for the <code><a href="../Structs/Serializer.html">Serializer</a></code> type. It is mostly
for testing purposes but you can also conform your own types if you want.</p>
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<div>
<code>
<a name="/s:3CSV15KeyedCollectionP3KeyQa"></a>
<a name="//apple_ref/swift/Alias/Key" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP3KeyQa">Key</a>
</code>
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<div class="abstract">
<p>The type of a key for a given value.</p>
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<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">associatedtype</span> <span class="kt">Key</span> <span class="p">:</span> <span class="kt">Hashable</span> <span class="k">where</span> <span class="k">Self</span><span class="o">.</span><span class="kt">Element</span> <span class="o">==</span> <span class="p">(</span><span class="nv">key</span><span class="p">:</span> <span class="k">Self</span><span class="o">.</span><span class="kt">Key</span><span class="p">,</span> <span class="nv">value</span><span class="p">:</span> <span class="k">Self</span><span class="o">.</span><span class="kt"><a href="../Protocols/KeyedCollection.html#/s:3CSV15KeyedCollectionP5ValueQa">Value</a></span><span class="p">),</span> <span class="k">Self</span><span class="o">.</span><span class="kt">Key</span> <span class="o">==</span> <span class="k">Self</span><span class="o">.</span><span class="kt"><a href="../Protocols/KeyedCollection.html#/s:3CSV15KeyedCollectionP4KeysQa">Keys</a></span><span class="o">.</span><span class="kt">Element</span></code></pre>
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</section>
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<code>
<a name="/s:3CSV15KeyedCollectionP4KeysQa"></a>
<a name="//apple_ref/swift/Alias/Keys" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP4KeysQa">Keys</a>
</code>
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<div class="pointer-container"></div>
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<div class="pointer"></div>
<div class="abstract">
<p>The collection type for a list of the collection&rsquo;s keys.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">associatedtype</span> <span class="kt">Keys</span> <span class="p">:</span> <span class="kt">Collection</span></code></pre>
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<code>
<a name="/s:3CSV15KeyedCollectionP5ValueQa"></a>
<a name="//apple_ref/swift/Alias/Value" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP5ValueQa">Value</a>
</code>
</div>
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<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>The type of a value.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">associatedtype</span> <span class="kt">Value</span> <span class="k">where</span> <span class="k">Self</span><span class="o">.</span><span class="kt">Value</span> <span class="o">==</span> <span class="k">Self</span><span class="o">.</span><span class="kt"><a href="../Protocols/KeyedCollection.html#/s:3CSV15KeyedCollectionP6ValuesQa">Values</a></span><span class="o">.</span><span class="kt">Element</span></code></pre>
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<li class="item">
<div>
<code>
<a name="/s:3CSV15KeyedCollectionP6ValuesQa"></a>
<a name="//apple_ref/swift/Alias/Values" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP6ValuesQa">Values</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>The collection type for a list of the collection&rsquo;s values.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="kd">associatedtype</span> <span class="kt">Values</span> <span class="p">:</span> <span class="kt">Collection</span></code></pre>
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</section>
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<li class="item">
<div>
<code>
<a name="/s:3CSV15KeyedCollectionP4keys4KeysQzvp"></a>
<a name="//apple_ref/swift/Property/keys" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP4keys4KeysQzvp">keys</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>All the collection&rsquo;s keyes.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">keys</span><span class="p">:</span> <span class="kt"><a href="../Protocols/KeyedCollection.html#/s:3CSV15KeyedCollectionP4KeysQa">Keys</a></span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
</div>
</div>
</section>
</div>
</li>
<li class="item">
<div>
<code>
<a name="/s:3CSV15KeyedCollectionP6values6ValuesQzvp"></a>
<a name="//apple_ref/swift/Property/values" class="dashAnchor"></a>
<a class="token" href="#/s:3CSV15KeyedCollectionP6values6ValuesQzvp">values</a>
</code>
</div>
<div class="height-container">
<div class="pointer-container"></div>
<section class="section">
<div class="pointer"></div>
<div class="abstract">
<p>All the collection&rsquo;s values.</p>
</div>
<div class="declaration">
<h4>Declaration</h4>
<div class="language">
<p class="aside-title">Swift</p>
<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">values</span><span class="p">:</span> <span class="kt"><a href="../Protocols/KeyedCollection.html#/s:3CSV15KeyedCollectionP6ValuesQa">Values</a></span> <span class="p">{</span> <span class="k">get</span> <span class="p">}</span></code></pre>
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