An abstract class can not be instantiated , which means you are not allowed to create an object of it. Abstract classes can only be extended; and the subclass must provide implementations for all of the abstract methods in its parent class.
Can abstract class have constructor Dart?
An abstract class can not be instantiated , which means you are not allowed to create an object of it. Abstract classes can only be extended; and the subclass must provide implementations for all of the abstract methods in its parent class.