What does the Flutter app do?

What is Flutter? Flutter is Google’s portable UI toolkit for crafting beautiful, natively compiled applications for mobile, web, and desktop from a single codebase . Flutter works with existing code, is used by developers and organizations around the world, and is free and open source.

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What is factory code?

Specifically, using factories provides encapsulation, and means the code is not tied to specific classes or objects , and thus the class hierarchy or prototypes can be changed or refactored without needing to change code that uses them – they abstract from the class hierarchy or prototypes.

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