SelectHeaderStyleButton constructor Null safety

const SelectHeaderStyleButton(
  1. {required QuillController controller,
  2. double iconSize = kDefaultIconSize,
  3. QuillIconTheme? iconTheme,
  4. Key? key}
)

Implementation

const SelectHeaderStyleButton({
  required this.controller,
  this.iconSize = kDefaultIconSize,
  this.iconTheme,
  Key? key,
}) : super(key: key);