 class="type-parameter">R</span>, <span class="type-parameter">T</span>&gt; abstract method</li>
    </ol>
    
    <h5>ZoneDelegate class</h5>
    <ol>
    
        <li class="section-title"><a href="../../dart-async/ZoneDelegate-class.html#constructors">Constructors</a></li>
        <li><a href="../../dart-async/ZoneDelegate/ZoneDelegate.html">ZoneDelegate</a></li>
    
        <li class="section-title inherited">
            <a href="../../dart-async/ZoneDelegate-class.html#instance-properties">Propertie