Inheritance and Polymorphism in Dart

Inheritance and Polymorphism in Dart — a practical guide to Dart inheritance polymorphism with clear examples you can reuse in real projects.

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Short description

Prefer composition for UI, but inheritance is useful for shared model/base classes.

Extends

class Animal {
  void speak() => print('...');
}
class Dog extends Animal {
  @override
  void speak() => print('Woof');
}