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<h4>register</h4>
<pre class="methodSignature">void&nbsp;register&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/function/Consumer.html?is-external=true" title="class or interface in java.util.function" class="externalLink">Consumer</a>&lt;<a href="InboundSseEvent.html" title="interface in jakarta.ws.rs.sse">InboundSseEvent</a>&gt;&nbsp;onEvent,
              <a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/ja