Reference Types (C# Reference) 

Variables of reference types, referred to as objects, store references to the actual data. This section introduces the following keywords used to declare reference types:

• class

• interface

• delegate

This section also introduces the following built-in reference types:

• object

• string

See Also

Reference

C# Keywords
Value Types (C# Reference)

Concepts

C# Programming Guide

Other Resources

C# Reference
Types (C# Reference)