 (either by client closing the connection
 or by calling <a href="../SseEventSink.html#close()"><code>close()</code></a> on the server side.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><span class="typeNameLabel">SseBroadcaster.</span><code><span class="memberNameLink"><a href="../SseBroadcaster.html#onError(java.util.function.BiConsumer)">onError</a></span>&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/