ator.Element { get set }</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/MutableCollectionType/"><code>MutableCollectionType</code></a>,    <a href="../../protocol/CollectionType/"><code>CollectionType</code></a>,    <a href="../../protocol/Indexable/"><code>Indexable</code></a>,    <a href="../../protocol/MutableIndexable/"><code>MutableIndexable</code></a>    
</div></div>
</div>


<h3>Instance Methods</h3>
<div class="declaration inherited" id="func-dropfirst_">
<a class="toggle-