s</a> parameter which
     are populated by this method when the callback is executed.
     <p>         <table class="parameter-list">             <tr><td>CommandArgs.element</td><td>The menu that executed the callback.</td></tr>
             <tr><td>CommandArgs.uniqueData</td><td>The label of the menu entry which was selected.</td></tr>
             <tr><td>CommandArgs.callback</td><td>The callback which was executed.</td></tr>
         </table>
     </p>

</p><h3>See Also</h3><p><a href="../../ele