virtual [FNavigationReply](API\Runtime\SlateCore\Input\FNavigationReply) NativeOnNavigation ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & MyGeometry, const [FNavigationEvent](API\Runtime\SlateCore\Input\FNavigationEvent) & InNavigationEvent, const [FNavigationReply](API\Runtime\SlateCore\Input\FNavigationReply) & InDefaultReply )