essage)</code>
<div class="block">Append a <a href="../../../../../javax/faces/application/FacesMessage.html" title="class in javax.faces.application"><code>FacesMessage</code></a> to the set of messages associated with
 the specified client identifier, if <code>clientId</code> is
 not <code>null</code>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/util/Iterator.html?is-external=true" title="class or interface in java.util