onGestureUpdate property

void Function(GestureType gestureType, Offset offset) onGestureUpdate

Only these types of gesture will be detected on onGestureUpdate GestureType.kTwoFingerDrag GestureType.kThreeFingerDrag GestureType.kFourFingerDrag

Implementation

final void Function(GestureType gestureType, Offset offset) onGestureUpdate;