</div>
<div class="block">Gets this queue browser's message selector expression.</div>
<dl class="notes">
<dt>Returns:</dt>
<dd>this queue browser's message selector, or null if no message selector exists for the message consumer (that
 is, if the message selector was not set or was set to null or the empty string)</dd>
<dt>Throws:</dt>
<dd><code><a href="JMSException.html" title="class in jakarta.jms">JMSException</a></code> - if the Jakarta Messaging provider fails to get the message selector for this bro