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

# Interface HeaderClickHandler

All Superinterfaces:
  `EventHandler`

public interface HeaderClickHandler extends EventHandler

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `onHeaderClick(HeaderClickEvent event)`
  Handler fired when the user clicks a header in this listGrid before any other processing occurs.

- ## Method Details

  - ### onHeaderClick

    void onHeaderClick(HeaderClickEvent event)
    Handler fired when the user clicks a header in this listGrid before any other processing occurs. Call `HeaderClickEvent.cancel()` from within `onHeaderClick(com.smartgwt.client.widgets.grid.events.HeaderClickEvent)` to suppress the default header click handling
    Parameters:
      `event` - the event