What is Abstract class in C#, when abstract class is used, can abstract class be used in multilevel inheritance

Abstract class

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