bserverMethodConfigurator.</div>
<dl class="notes">
<dt>Type Parameters:</dt>
<dd><code>T</code> - type of the event the configured ObserverMethod will observe</dd>
<dt>Returns:</dt>
<dd>a non reusable <a href="configurator/ObserverMethodConfigurator.html" title="interface in jakarta.enterprise.inject.spi.configurator"><code>ObserverMethodConfigurator</code></a> instance</dd>
<dt>Throws:</dt>
<dd><code><a href="https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/lang/IllegalStateException.html