Package com.smartgwt.client.widgets.grid.events

# Interface RegroupHandler

All Superinterfaces:
  `EventHandler`

public interface RegroupHandler extends EventHandler

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `onRegroup(RegroupEvent event)`
  Callback fired when a regroup operation is begun, either from a direct call to `regroup()`, or because of `data arriving from the server` when the grid is already `grouped`.

- ## Method Details

  - ### onRegroup

    void onRegroup(RegroupEvent event)
    Callback fired when a regroup operation is begun, either from a direct call to `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()`.

    Parameters:
      `event` - the event