OutlinedButton constructor Null safety
- {Key? key,
- required VoidCallback? onPressed,
- VoidCallback? onLongPress,
- ValueChanged<
bool> ? onHover, - ValueChanged<
bool> ? onFocusChange, - ButtonStyle? style,
- FocusNode? focusNode,
- bool autofocus = false,
- Clip clipBehavior = Clip.none,
- required Widget child}
Create an OutlinedButton.
The autofocus
and clipBehavior
arguments must not be null.
Implementation
const OutlinedButton({
Key? key,
required VoidCallback? onPressed,
VoidCallback? onLongPress,
ValueChanged<bool>? onHover,
ValueChanged<bool>? onFocusChange,
ButtonStyle? style,
FocusNode? focusNode,
bool autofocus = false,
Clip clipBehavior = Clip.none,
required Widget child,
}) : super(
key: key,
onPressed: onPressed,
onLongPress: onLongPress,
onHover: onHover,
onFocusChange: onFocusChange,
style: style,
focusNode: focusNode,
autofocus: autofocus,
clipBehavior: clipBehavior,
child: child,
);