MultiDragScaleGestureRecognizer constructor

MultiDragScaleGestureRecognizer({
  1. Object? debugOwner,
  2. Set<PointerDeviceKind>? supportedDevices,
  3. AllowedButtonsFilter? allowedButtonsFilter,
  4. double scaleThreshold = 1.05,
})

Create a gesture recognizer for tracking multi-drag and scale gestures.