How do you use an abstract class in darts?

A class can be declared abstract by using abstract keyword only . A class declared as abstract can’t be initialised. An abstract class can be extended, but if you inherit an abstract class then you have to make sure that all the abstract methods in it are provided with implementation.2 Eyl 2020

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A class can be declared abstract by using abstract keyword only . A class declared as abstract can’t be initialised. An abstract class can be extended, but if you inherit an abstract class then you have to make sure that all the abstract methods in it are provided with implementation.2 Eyl 2020

Read more