ChipGroupStyle constructor Null safety

const ChipGroupStyle(
  1. {required Color? backgroundColorItem,
  2. required Color? selectedColorItem,
  3. required Color? textColor,
  4. required Color? selectedTextColor,
  5. IconData? selectedIcon,
  6. Color? disabledColor,
  7. TextStyle? itemTitleStyle}
)

Implementation

const ChipGroupStyle({
  required this.backgroundColorItem,
  required this.selectedColorItem,
  required this.textColor,
  required this.selectedTextColor,
  this.selectedIcon,
  this.disabledColor,
  TextStyle? itemTitleStyle,
}) : super(
        activeColor: selectedColorItem,
        groupTitleStyle: null,
        itemTitleStyle: itemTitleStyle,
        subItemTitleStyle: null,
      );