com.smartgwt.client.widgets.grid.events

## Interface HeaderClickHandler

- All Superinterfaces:
    EventHandler

      public interface HeaderClickHandler
      extends EventHandler

- - ### Method Summary

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

- - ### Method Detail

    - #### 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