Passing Parameter through screens

class ToDoScreen extends StatefulWidget { final DateTime selectedDay; final DateTime focusedDay; const ToDoScreen({ required this.selectedDay, required this.focusedDay, Key? key}) : super(key: key); @override State<ToDoScreen> createState() => _ToDoScreenState(); } class _ToDoScreenState extends State<ToDoScreen> { DateTime selectedDay = DateTime.now(); DateTime focusedDay = DateTime.now(); @override void initState() { //TODO: implement initState super.initState(); selectedDay = widget.selectedDay; focusedDay = widget.focusedDay; }