tructure the MessageItem according to the 
   values therein.</td>
</tr>
<tr>
<td colspan="2" class="idxrow"><a onclick="javascript:loadClassListFrame('com/adobe/rtc/sharedManagers/descriptors/class-list.html');" href="com/adobe/rtc/sharedManagers/descriptors/UserDescriptor.html#readValueObject()">readValueObject</a>(p_valueObject) &mdash; Method in class com.adobe.rtc.sharedManagers.descriptors.<a onclick="javascript:loadClassListFrame('com/adobe/rtc/sharedManagers/descriptors/class-list.html');" href="com