MaterialPointArcTween constructor Null safety

  1. {Offset? begin,
  2. Offset? end}

Creates a Tween for animating Offsets along a circular arc.

The begin and end properties must be non-null before the tween is first used, but the arguments can be null if the values are going to be filled in later.


  Offset? begin,
  Offset? end,
}) : super(begin: begin, end: end);