ue</code> for the
corresponding value, or <code>nil</code> if such value is not found.</p>

<p><strong>Complexity:</strong> O(<code>self.count</code>).</p>

    <h4>Declaration</h4>    
    <code class="language-swift">func indexOf(@noescape predicate: (Element) throws -&gt; Bool) rethrows -&gt; Element?</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/CollectionType/"><code>CollectionType</code></a>    
</div></div>
</div>
<div class="declaration inherited" id="func-lexicographicalc