In the previous two chapters, you saw how to use the built-in simple types as well as other types such as strings and arrays. Now the question is: can we categorize these types? The answer is yes. Broadly, you can divide all C# types into value types and reference types. You can further divide the value types into the following categories:
Structure types
Enumeration types
All the simple types are value types in C#. But the strings and arrays are reference types. Part II of this book ...
