“add click listener in flutter” Code Answer’s
Read moreWhat is create in ChangeNotifierProvider?
Creating a ChangeNotifier: Creating the instance inside build using ChangeNotifierProvider . value will lead to memory leaks and potentially undesired side-effects.
Read moreWhat is notifyListeners Flutter?
notifyListeners method Null safety Call this method whenever the object changes, to notify any clients the object may have changed . Listeners that are added during this iteration will not be visited. Listeners that are removed during this iteration will not be visited after they are removed.
Read moreWhat is Notifier Flutter?
A Notifier is an object that can maintain a set of listeners (and notify them whenever it gets called).
Read moreHow do I use change notifier provider?
ChangeNotifierProvider is the widget that provides an instance of a ChangeNotifier to its descendants. It comes from the provider package. Simply wrap any widget with ChangeNotifierProvider widget (As everything is a widget in flutter!) whose descendants would need access to ChangeNotifierProvider.8 Eki 2019
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