What is provider used for?

Provider is a wrapper around InheritedWidget to make them easier to use and more reusable . this is probably the approach you should start with. The provider package is easy to understand and it doesn’t use much code. It also uses concepts that are applicable in every other approach.1 Eki 2019

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What is a pub file in Dart?

At a minimum, a Dart package is a directory containing a pubspec file . The pubspec contains some metadata about the package. Additionally, a package can contain dependencies (listed in the pubspec), Dart libraries, apps, resources, tests, images, and examples.

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What is future provider in Flutter?

As the name suggests, FutureProvider provides a Future value that might not be ready when the widget that gets the value is already ready to use . And that has a lot to do with Future class in Flutter. That’s a big difference with other providers. Since, the provided value might take time to appear, it must not be null.

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