What is Data Provider in BLoC Pattern?Ī Data Provider can be considered as your back-end i.e your database where all the users data is been stared. What is BLoC Stands For?Ī BLoC stands for Business Logical Component, A Flutter BLoC contents all the Business logic of a Application. The Bloc provider can interact with the data provider for data. Here UI can interact with bloc & bloc can also do the same. Flutter Bloc Patternģ different component of Flutter BLoC Pattern So now you know basics of these 4 terms, now you can easily understand what is flutter BLoC. Sink: A Sink can e considered as the point where you receive or consume data from a stream. There comes a point where we consume or receive data that is been flowing through the stream, This is where we can call Sink Easily understanding of Stream can be assumed like a pipeline from where the water is been supplied to other ends, How water travel through pipeline like the same way data is transferred through the stream. Stream: A Stream can be considered as a medium through which data is transferred. As you guys know that Flutter is a reactive framework as data changed, Application UI also gets change.Įvent: An Event is an action that is detected by the application, Typically, it’s a user action like clicking on a button and some action is be performed. State: A State in the flutter app is nothing but the data your application is currently been showing. In order to learn or understand anything about BLoC, you need to have some basic knowledge about these 4 terms in Flutter Development. Step 4: main.dart file What is Flutter BLoC?.Let’s Understand Flutter Bloc with an Application Example.
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