roadcast</a><wbr>(<a href="../OutboundSseEvent.html" title="interface in jakarta.ws.rs.sse">OutboundSseEvent</a>&nbsp;event)</code></div>
<div class="col-last even-row-color">
<div class="block">Publish an SSE event to all registered <a href="../SseEventSink.html" title="interface in jakarta.ws.rs.sse"><code>SseEventSink</code></a> instances.</div>
</div>
<div class="col-first odd-row-color"><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/util/concurrent/CompletionStage.html