Positioned constructor Null safety

const Positioned(
  1. {Key? key,
  2. double? left,
  3. double? top,
  4. double? right,
  5. double? bottom,
  6. double? width,
  7. double? height,
  8. required Widget child}
)

Implementation

const factory Positioned(
    {final Key? key,
    final double? left,
    final double? top,
    final double? right,
    final double? bottom,
    final double? width,
    final double? height,
    required final Widget child}) = _$Positioned;