Restrictions on properties and methods.

Types of access modifier

1. public
2. protected
3. private

Public :

• Access on base as well as derived class and outside of the class.
• Everyone can see and access the data.
• Not secure.
• Override use.

Protected :

• Base and Derived class.
• No one gets access throughout the class.
• Declare like protected property and method.
• Not use override function.
• Without permission no one can access any of these (properties & method).

Private :

• Access itself.
• Highly secured.
• No one can access without permission.
• Highly costly.

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