In Dart, a ValueNotifier is a special type of class that extends a ChangeNotifer . A ValueNotifier can hold a single value. The value itself can be of any type. It can be an int , a String , a bool or your own data type.19 Şub 2020
In Dart, a ValueNotifier is a special type of class that extends a ChangeNotifer . A ValueNotifier can hold a single value. The value itself can be of any type. It can be an int , a String , a bool or your own data type.19 Şub 2020