lass="changed_added_2_2">
 Returns the delay value, or <code>null</code> if no value was set.
 </p></div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the delay value.</dd>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.2</dd>
</dl>
</li>
</ul>
<a id="setDelay(java.lang.String)">
<!--   -->
</a>
<ul class="blockList">
<li class="blockList">
<h4>setDelay</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setDelay&#8203;(<a href="https://docs.oracle.com/en/java/javase/11/docs/ap