SliverVisibilityMaintain constructor Null safety

const SliverVisibilityMaintain(
  1. {Key? key,
  2. required Sliver sliver,
  3. Sliver replacementSliver,
  4. bool visible}
)

Implementation

const factory SliverVisibilityMaintain(
    {final Key? key,
    required final Sliver sliver,
    final Sliver replacementSliver,
    final bool visible}) = _$SliverVisibilityMaintain;