Sealed Class in C#

• A Class from which is not possible to derive a new class is know as Sealed class.
• To make a class as Sealed we use keyword Sealed.
• A Sealed class can not contain Abstract functions.
• A Sealed class can not containVirtual Functions.
• A Sealed class can never be used as a base class.
• A Sealed class is especially used to avoid further Inheritance.
• The Sealed keyword can be used with Classes, Instance met hods and Properties.