Before understanding the abstract class let’s understand the abstract methods. Abstract Method The abstract method is a method without implementation. i.e. Abstract method just has the declaration of the method, however, there is no implementation or body for a method. The implementation of a method is done in the derived class. The derived class must implement all the abstract methods to avoid compile-time errors. C# … Continue reading Abstract class
In object-oriented programming (OOP), object and class play an essential role; In fact, OOP is based on object and class. Definition of Objects An object is any real-time entity which has some properties (State) and can perform some task (Behaviour). For example, Mobile is an object; it has some properties (State) like length, colour, weight, etc. and it perform some task (Behaviour) like call, message, etc. In programming, objects … Continue reading What are class and object in OOP?