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

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