l>
    
    <h5>SetMixin class</h5>
    <ol>
    
        <li class="section-title"><a href="dart-collection/SetMixin-class.html#constructors">Constructors</a></li>
        <li><a href="dart-collection/SetMixin/SetMixin.html">SetMixin</a></li>
    
        <li class="section-title">
            <a href="dart-collection/SetMixin-class.html#instance-properties">Properties</a>
        </li>
        <li><a href="dart-collection/SetMixin/first.html">first</a></li>
        <li><a href="dart-collection/SetMixin/is