class PinchGestureDetector;
-typedef IntrusivePtr<PinchGestureDetector> PinchGestureDetectorPtr;
-typedef DerivedGestureDetectorContainer<PinchGestureDetector>::type PinchGestureDetectorContainer;
+using PinchGestureDetectorPtr = IntrusivePtr<PinchGestureDetector>;
+using PinchGestureDetectorContainer = DerivedGestureDetectorContainer<PinchGestureDetector>::type;
/**
* @copydoc Dali::PinchGestureDetector