OffsetChangeObserver constructor
OffsetChangeObserver({
- required BuildContext context,
- required OffsetChangedCallback onChanged,
- KeyboardStateCallback? onKeyboard,
Create an observer who needs to observe the offset state of the widget.
The context argument must not be null. The onChanged argument must not be null.
Implementation
OffsetChangeObserver({
required this.context,
required this.onChanged,
this.onKeyboard,
});