GestureTapDragStartCallback typedef

GestureTapDragStartCallback = void Function(TapDragStartDetails details)

Signature for when a pointer has contacted the screen and has begun to move.

The details object provides the position of the touch when it first touched the surface.

The consecutive tap count at the time the pointer contacted the screen is given by TapDragStartDetails.consecutiveTapCount.

Used by BaseTapAndDragGestureRecognizer.onDragStart.

Implementation

typedef GestureTapDragStartCallback = void Function(TapDragStartDetails details);