An abstract class is a class that is designed to be specifically used as a base class . An abstract class contains at least one pure virtual function. You declare a pure virtual function by using a pure specifier ( = 0 ) in the declaration of a virtual member function in the class declaration.
Read moreHow is an abstract class defined in Java?
An abstract class is a class that is declared abstract —it may or may not include abstract methods. Abstract classes cannot be instantiated, but they can be subclassed.
Read moreWhat is abstract class with real life example?
A concrete example of an abstract class would be a class called Animal . You see many animals in real life, but there are only kinds of animals. That is, you never look at something purple and furry and say “that is an animal and there is no more specific way of defining it”.
Read moreHow abstract class is called?
A class that is declared using “abstract” keyword is known as abstract class. It can have abstract methods(methods without body) as well as concrete methods (regular methods with body).
Read moreWhat is abstract class explain it with an example?
Abstract classes are essential to providing an abstraction to the code to make it reusable and extendable . For example, a Vehicle parent class with Truck and Motorbike inheriting from it is an abstraction that easily allows more vehicles to be added.
Read moreHow do you define an abstract class?
Points to Remember
Read moreWhy do we use abstract class?
An abstract class is used if you want to provide a common, implemented functionality among all the implementations of the component . Abstract classes will allow you to partially implement your class, whereas interfaces would have no implementation for any members whatsoever.
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