What does Extends do in flutter?

You can inherit from or extend a class using the extends keyword. This allows you share properties and methods between classes that are similar, but not exactly the same . Also, it allows different subtypes to share a common runtime type so that static analysis doesn’t fail.

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How do you make Dart mixin?

In dart we can do this by using the keyword with . If you want to use class B as a mixin for class A then : The code class A with B is equivalent to class A extends Object with B . Right now, classes can only be used as mixins once they only extend object.15 Ara 2018

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