What is abstract class property?

An abstract property declaration does not provide an implementation of the property accessors — it declares that the class supports properties, but leaves the accessor implementation to derived classes . The following example demonstrates how to implement the abstract properties inherited from a base class.

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What are abstract classes Dart?

Abstract classes in Dart are classes that contain one or more abstract methods . Note: Abstract methods are those methods that don’t have any implementation. It should also be noted that a class in Dart can be declared abstract using the “abstract” keyword followed by the class declaration.

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