Grx.TouchEvent.type
TouchEvent.type: Grx.EventType (Read / Write)
@GRX_EVENT_TYPE_TOUCH_DOWN, @GRX_EVENT_TYPE_TOUCH_MOTION, @GRX_EVENT_TYPE_TOUCH_UP or @GRX_EVENT_TYPE_TOUCH_CANCEL
TouchEvent.type: Grx.EventType (Read / Write)
@GRX_EVENT_TYPE_TOUCH_DOWN, @GRX_EVENT_TYPE_TOUCH_MOTION, @GRX_EVENT_TYPE_TOUCH_UP or @GRX_EVENT_TYPE_TOUCH_CANCEL