onForcePressStart property Null safety

GestureForcePressStartCallback? onForcePressStart
final

The pointer is in contact with the screen and has pressed with sufficient force to initiate a force press. The amount of force is at least ForcePressGestureRecognizer.startPressure.

Note that this callback will only be fired on devices with pressure detecting screens.

Implementation

final GestureForcePressStartCallback? onForcePressStart;