bridged <code>NSArray</code>; otherwise the efficiency is unspecified..</p>

    <h4>Declaration</h4>    
    <code class="language-swift">mutating func append(newElement: Element)</code>
    
        <h4>Declared In</h4>
        <a href="../../protocol/Array/"><code>Array</code></a>,    <a href="../../protocol/RangeReplaceableCollectionType/"><code>RangeReplaceableCollectionType</code></a>    
</div></div>
</div>
<div class="declaration" id="func-appendcontentsof-s_-sequencetype-where-s-generator-element-e