h of time in milliseconds that must elapse after a message is sent before the Jakarta Messaging provider may
 deliver the message to a consumer.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the delivery delay in milliseconds.</dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code><a href="../../jakarta/jms/JMSException.html" title="class in jakarta.jms">JMSException</a></code> - if the Jakarta Messaging provider fails to get the delivery delay due to some internal error.</dd>
