com.smartgwt.client.widgets.grid.events

## Interface GroupStateChangedHandler

- All Superinterfaces:
    com.google.gwt.event.shared.EventHandler

      public interface GroupStateChangedHandler
      extends com.google.gwt.event.shared.EventHandler

- - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onGroupStateChanged(GroupStateChangedEvent event)` Notification method executed whenever the groupState of this grid changes.

- - ### Method Detail

    - #### onGroupStateChanged

          void onGroupStateChanged(GroupStateChangedEvent event)

      Notification method executed whenever the groupState of this grid changes. Group state is accessible via `ListGrid.getGroupState`, and contains group state information.
      Parameters:
        `event` - the event