td><td class="PParameter  prettyprint " nowrap>title</td><td class="PAfterParameters  prettyprint "nowrap>)</td></tr></table></td></tr></table></blockquote><p>Helper method to invoke <a href="../util/mxToolbar-js.html#mxToolbar.addActionCombo" class=LFunction id=link52 onMouseOver="ShowTip(event, 'tt16', 'link52')" onMouseOut="HideTip('tt16')">mxToolbar.addActionCombo</a> on <a href="#mxDefaultToolbar.toolbar" class=LVariable id=link53 onMouseOver="ShowTip(event, 'tt4', 'link53')" onMouseOut="HideTip('tt4')