="properties">
        <dt id="messageEvent" class="constant">
          <span class="name "><a href="../dart-html/DedicatedWorkerGlobalScope/messageEvent-constant.html">messageEvent</a></span>
          <span class="signature">&#8594; const <a href="../dart-html/EventStreamProvider-class.html">EventStreamProvider</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="../dart-html/MessageEvent-class.html">MessageEvent</a></span>&gt;</span></span>
                  </dt>
        <dd>
     