TapDragEndDetails constructor
Creates details for a GestureTapDragEndCallback.
Implementation
TapDragEndDetails({
this.velocity = Velocity.zero,
this.primaryVelocity,
required this.consecutiveTapCount,
}) : assert(
primaryVelocity == null
|| primaryVelocity == velocity.pixelsPerSecond.dx
|| primaryVelocity == velocity.pixelsPerSecond.dy,
);