what is mixin in flutter | what makes them so useful in Dart

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Издатель
A mixin is a class whose methods and properties can be used by other classes – without subclassing. It's a reusable chunk of code that can be “plugged in” to any class that needs this functionality. Mixins are supported by Dart, and Flutter uses them in many places.
Категория
Язык программирования Dart
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