 href="dart-core/Iterable/single.html">single</a></li>
    
        <li class="section-title"><a href="dart-html/CssClassSet-class.html#instance-methods">Methods</a></li>
        <li><a href="dart-html/CssClassSet/add.html">add</a></li>
        <li><a href="dart-html/CssClassSet/addAll.html">addAll</a></li>
        <li><a href="dart-html/CssClassSet/contains.html">contains</a></li>
        <li><a href="dart-html/CssClassSet/remove.html">remove</a></li>
        <li><a href="dart-html/CssClassSet/removeAll.ht