h4>Declared In</h4>
        <a href="../../protocol/CollectionType/"><code>CollectionType</code></a>,    <a href="../../protocol/SequenceType/"><code>SequenceType</code></a>    
</div></div>
</div>





<h4>Where Index : BidirectionalIndexType</h4>


<div class="declaration inherited" id="index_-bidirectionalindextype-var-last_-self-generator-element">
<a class="toggle-link" data-toggle="collapse" href="#comment-index_-bidirectionalindextype-var-last_-self-generator-element">var last: Element?</a><div class