iv class="block"><p><span class="changed_modified_2_0">Construct<span
 class="changed_modified_2_0"> a <a href="../../../javax/faces/event/ValueChangeListener.html" title="interface in javax.faces.event"><code>ValueChangeListener</code></a> that
 contains a <code>MethodExpression</code>.  <span
 class="changed_added_2_0">To accomodate method expression targets
 that take no arguments instead of taking an <a href="../../../javax/faces/event/ActionEvent.html" title="class in javax.faces.event"><code>ActionEve