ChangeNotifier is a simple class included in the Flutter SDK which provides change notification to its listeners . In other words, if something is a ChangeNotifier , you can subscribe to its changes.
Read moreCan I obtain two different providers using the same type?
Can I obtain two different providers using the same type? No. While you can have multiple providers sharing the same type, a widget will be able to obtain only one of them: the closest ancestor .
Read moreCan a widget have more than one Notifier?
It is impossible to do so . You have to provide different types of provider to get correct value. If you use same provider more than once then it will give you value of nearest provider value in widget tree. It is also mention in their official documentation.6 Nis 2020
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