Access modifiers are keywords, used to specify the declared accessibility of a member or a type.

The following five accessibility levels can be specified using the access modifiers:
  • public : Not restricted.
  • protected : Limited to the containing class or types derived from the containing class.
  • Internal : Limited to the current assembly.
  • private : Limited to the containing type.

Accessing Methods from a different Assembly


Assessing Methods from the Same Assembly


Accessing Methods from the same assembly but from an inherited Class


Accessing Methods from a Class


Override:

The override modifier is required to extend or modify the abstract or the virtual implementation of an inherited method, property, indexer, or event.