Example Abstract Class In C

Data abstraction is the process of hiding certain details and showing only essential information to the user.

Example abstract class in c. This is accomplished by adding the keyword abstract before the return type of the method. Interface i void m. An abstract class can also contain non abstract methods also.

The abstract keyword is used for classes and methods. Develop programs using abstract classes abstract methods and properties. Abstract class declaration c.

Public abstract class a public abstract void dowork int i. A typical example of an abstract class is given below. In this example the class derivedclass is derived from an abstract class baseclass.

Let us see an example wherein we have an abstract class vehicle and abstract method display public abstract class vehicle public abstract void display. The example describes in detail the step by step process of developing an abstract class that contains abstract properties and methods. The method called description is just a generic method defined for the class.

Following are some important observations about abstract classes in c. The abstract class has derived classes. An abstract class in c includes abstract and non abstract methods.

You cannot instantiate an abstract class. Abstract methods have no implementation so the method definition is followed by a semicolon instead of a normal method block. Bus car and motorcycle.