CupertinoIconButtonData constructor Null safety

CupertinoIconButtonData(
  1. {Key? widgetKey,
  2. Widget? icon,
  3. void onPressed(
      )?,
    1. EdgeInsets? padding,
    2. Color? color,
    3. Color? disabledColor,
    4. BorderRadius? borderRadius,
    5. double? minSize,
    6. double? pressedOpacity,
    7. AlignmentGeometry? alignment}
    )

    Implementation

    CupertinoIconButtonData(
        {Key? widgetKey,
        Widget? icon,
        void Function()? onPressed,
        EdgeInsets? padding,
        Color? color,
        Color? disabledColor,
        this.borderRadius,
        this.minSize,
        this.pressedOpacity,
        this.alignment})
        : super(
              widgetKey: widgetKey,
              icon: icon,
              onPressed: onPressed,
              padding: padding,
              color: color,
              disabledColor: disabledColor);