Sliver.fixedExtentList constructor Null safety

const Sliver.fixedExtentList(
  1. {Key? key,
  2. required SliverChildDelegate delegate,
  3. required double itemExtent}
)

Implementation

const factory Sliver.fixedExtentList({
  Key? key,
  required SliverChildDelegate delegate,
  required double itemExtent,
}) = SliverFixedExtentList;