lue for this property on this session.</dd>
<dt>Since:</dt>
<dd>2.2</dd>
</dl>
</section>
</li>
<li>
<section class="detail" id="clear()">
<h3>clear</h3>
<div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">void</span>&nbsp;<span class="element-name">clear</span>()</div>
<div class="block"><p class="changed_added_2_2">
 The default behavior of this method is to call <a href="https://docs.oracle.com/en/java/javase/21/docs/api/java.base/java/util/Map.html#clear()"