Reference-type variables of C sharp

Question

Illustrate the characteristics of the reference-type variables which are supported in a C# programming language.

Answer 1

Variables which are based on the reference types store references to actual data. Keywords which are used to declare the reference types are:

1. Class – It refers to primary building block for programs, that is used to sum up variables and methods into the single unit.

2. Interface – It contains only signatures of the properties, methods, events, or indexers.

3. Delegate – It refers to the reference type which is used to summarize a named or the anonymous method.