h5>Completer class</h5>
    <ol>
      <li class="section-title"><a href="dart-async/Completer-class.html#constructors">Constructors</a></li>
      <li><a href="dart-async/Completer/Completer.html">Completer</a></li>
      <li><a href="dart-async/Completer/Completer.sync.html">sync</a></li>
    
      <li class="section-title">
        <a href="dart-async/Completer-class.html#instance-properties">Properties</a>
      </li>
      <li><a href="dart-async/Completer/future.html">future</a></li>
      <li><a hre