StreamsProvider is a Flutter widget which provides a provider to its children via Provider. of<T>(context) . It is used as a dependency injection (DI) widget so that a single instance of a provider can be provided to multiple widgets within a subtree.
Read moreWhy use Consumer in flutter?
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 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 moreHow do you use the selector in flutter?
Selector is a class in Provider package that is less known compare to Consumer yet useful. As the name suggests, Selector allows you to select a specific value in a Provider to listen to . Then when and only when that selected value changes, the widget that returns by the builder method of Selector will rebuild.16 Oca 2021
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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