The Consumer widget has two main purposes: It allows obtaining a value from a provider when we don’t have a BuildContext that is a descendant of said provider, and therefore cannot use Provider .
Read moreWhat is MultiProvider Flutter?
MultiProvider class Null safety A provider that merges multiple providers into a single linear widget tree . It is used to improve readability and reduce boilerplate code of having to nest multiple layers of providers.
Read moreWhat is proxy provider Flutter?
A provider that builds a value based on other providers . The exposed value is built through either create or update , then passed to InheritedProvider.
Read moreHow do you use FutureProvider in Flutter?
Future provider has a initial value, which widgets can use until the Future value is resolved . When resolved, it the FutureProvider will tell it’s descendents to rebuild, using the new value. Importantly, this means that the widgets who rely on the value of a future provider will only rebuild once.
Read moreWhat is change notifier provider Flutter?
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 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 create in ChangeNotifierProvider?
Creating a ChangeNotifier: Creating the instance inside build using ChangeNotifierProvider . value will lead to memory leaks and potentially undesired side-effects.
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