ollection/DoubleLinkedQueue-class.html#instance-methods">Methods</a></li>
        <li><a href="dart-collection/DoubleLinkedQueue/add.html">add</a></li>
        <li><a href="dart-collection/DoubleLinkedQueue/addAll.html">addAll</a></li>
        <li><a href="dart-collection/DoubleLinkedQueue/addFirst.html">addFirst</a></li>
        <li><a href="dart-collection/DoubleLinkedQueue/addLast.html">addLast</a></li>
        <li><a href="dart-collection/DoubleLinkedQueue/cast.html">cast</a></li>
        <li><a href="d