What are sealed classes in C#?

Answer 1

Sealed classes are used to restrict the inheritance feature ofobject oriented programming. Once a class is defined as a sealed class, the class cannot be inherited. In C#, the sealed modifier is used to define a class as sealed. In Visual Basic .NET the NotInheritable keyword serves the purpose of sealed
csharp.net

Answer 2

Brains, is it correct that -Sealed modifier used to prevent derivation from a class ?

Answer 3

Sealed keyword is used to prevent a class from inheriting. It can also be used to prevent a member of a class such as method, also known as behavior, from overriding

Answer 4

sealed keyword is used to prevent other classes to inherite it

Answer 5

sealed class will prevent the class from inheriting. It can be also used in method overriding to prevent overridding by the derived class.

Answer 6

Sealed is a type of modifier that restricts inheritance. Similar how final is a constant and private restricts interface of the client from directly accessing data without a method.

Answer 7

Sealed is a keyword which uses in the class or method for not to inherit by the other class

Answer 8

sealed is a keyword used in c# inorder to prevent inheritance which is a key feature of object oriented programming language