/span> class </h1></div>

    
    <section>
      <dl class="dl-horizontal">
        <dt>Inheritance</dt>
        <dd><ul class="gt-separated dark clazz-relationships">
          <li><a href="dart-core/Object-class.html">Object</a></li>
          <li><a href="dart-html/Event-class.html">Event</a></li>
          <li><a href="dart-html/ExtendableEvent-class.html">ExtendableEvent</a></li>
          <li><a href="dart-html/BackgroundFetchEvent-class.html">BackgroundFetchEvent</a></li>
          <li>BackgroundFe