## com.google.gwt.event.dom.client
Interface KeyDownHandler

All Superinterfaces:
  EventHandler

All Known Implementing Classes:
  HandlesAllKeyEvents, ListenerWrapper.WrappedKeyboardListener

    public interface KeyDownHandler

extends EventHandler

Handler interface for `KeyDownEvent` events.

Method Summary
`void` | `onKeyDown(KeyDownEvent event)` Called when `KeyDownEvent` is fired.

Method Detail

### onKeyDown

    void onKeyDown(KeyDownEvent event)

  Called when `KeyDownEvent` is fired.

  Parameters:
    `event` - the `KeyDownEvent` that was fired