TouchPinchCallback typedef

TouchPinchCallback = void Function(Point<int> start1, Point<int> start2, Point<int> end1, Point<int> end2)

Callback for touch and pinch events

Implementation

typedef TouchPinchCallback =
    void Function(
      Point<int> start1,
      Point<int> start2,
      Point<int> end1,
      Point<int> end2,
    );