Channel/onClose.html">onClose</a>
            </dt>
            <dd>
                <div class="readable-writable">
        read-only
    </div>
    Stream of <code class="prettyprint lang-dart">close</code> events handled by this <code class="prettyprint lang-dart">RtcDataChannel</code>.
            </dd>
            <dt id="onError" class="property">
                <span class="top-level-variable-type">Stream&lt;<a href="dart-html/Event-class.html">Event</a>&gt;</span>
                <a href="polymer_a