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 ...

define the behavior and state of the instances of the class. Classes in C# support abstraction, encapsulation, inheritance, and polymorphism. These are the four basic principles of object-oriented ...

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.