public interface RegroupHandler
extends com.google.gwt.event.shared.EventHandler
| Modifier and Type | Method and Description | 
|---|---|
| void | onRegroup(RegroupEvent event)Callback fired when a regroup operation is begun, either from a direct call to  regroup(), or because ofdata arriving from the serverwhen the grid is alreadygrouped. | 
void onRegroup(RegroupEvent event)
regroup(), or because of data arriving from the server when the grid is already
 grouped.  After this call, the Framework should eventually
 call ListGrid.groupTreeChanged().
event - the event