Understand the key concepts behind composition and inheritance that allow you to build reusable and flexible types in your .NET applications. Two of the key concepts in object-oriented programming ...

By implementing multiple interfaces, you can simulate multiple inheritance by leveraging interfaces in C#. Abstract classes provide structural, behavioral, and design capabilities that make them a ...

This allows you to create derived classes in the same project as CustomerBase that have privileges denied to classes in other projects that inherit from CustomerBase.