Types of access modifier in c#:-

Basically five types of access modifiers support c#. These are

Private:- Member is accessible only within the class containing the member.

Public:- Member is accessible from anywhere outside the class as well .It is also accessible in derived classes.

Protected:- Member is visible only to its own class and its derived classes.

Internal:- Member is available within the assembly or component that is being created but not to the clients of that component.

Protected Internal:- Available in the containing program or assembly and in the derived classes.