CupertinoTextSelectionToolbarButton constructor Null safety
- {Key? key,
- VoidCallback? onPressed,
- required Widget child}
Create an instance of CupertinoTextSelectionToolbarButton.
child cannot be null.
Implementation
const CupertinoTextSelectionToolbarButton({
super.key,
this.onPressed,
required Widget this.child,
}) : assert(child != null),
buttonItem = null;