IconButton constructor

const IconButton({ Key? key, required VoidCallback? onPressed, required Widget icon, Widget? selectedIcon, bool? isSelected, String? tooltip, double? iconSize, EdgeInsetsGeometry? padding, ButtonStyle? style, })

Implementation

const IconButton({
  super.key,
  required this.onPressed,
  required this.icon,
  this.selectedIcon,
  this.isSelected,
  this.tooltip,
  this.iconSize,
  this.padding,
  this.style,
}) : _filled = false;