What is abstract class in Dart?

An Abstract class in Dart is defined for those classes which contain one or more than one abstract method (methods without implementation) in them . Whereas, to declare abstract class we make use of the abstract keyword.2 Eyl 2020

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What is abstract class in Dart?

An Abstract class in Dart is defined for those classes which contain one or more than one abstract method (methods without implementation) in them . Whereas, to declare abstract class we make use of the abstract keyword.2 Eyl 2020

Sizin İçin Seçtik  Do abstract classes need to have constructors?

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