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A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit
![A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit](https://steemitimages.com/640x0/https://cdn.steemitimages.com/DQmdQB5j7Z7q8BKy7971iPT159tWW4gtZY54jFWSoxkRwjM/class-c.png)
A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit
![visual studio - This class inherits from a class marked as @immutable, and therefore should be immutable (all instance fields must be final) - Stack Overflow visual studio - This class inherits from a class marked as @immutable, and therefore should be immutable (all instance fields must be final) - Stack Overflow](https://i.stack.imgur.com/Tu6Pi.png)
visual studio - This class inherits from a class marked as @immutable, and therefore should be immutable (all instance fields must be final) - Stack Overflow
![A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit A Beginners Guide to Dart - Inheritance, Abstract Classes, Interfaces, Mixins and Casting - Part Five — Steemit](https://steemitimages.com/640x0/https://cdn.steemitimages.com/DQmP1YXnUUJoaG4jnU4UdaCXHej3qpUARKQjcJCVhPvynwZ/inheritance-shapes.png)