Placeholder constructor Null safety

const Placeholder(
  1. {Key? key,
  2. Color color,
  3. double strokeWidth,
  4. double fallbackWidth,
  5. double fallbackHeight,
  6. Widget? child}
)

Implementation

const factory Placeholder(
    {final Key? key,
    final Color color,
    final double strokeWidth,
    final double fallbackWidth,
    final double fallbackHeight,
    final Widget? child}) = _$Placeholder;