/*Sealed class:- A sealed class cannot be inherited. Sealed class example in c# */ using System; public sealed class MyClass { public int x; public int y; } class a : MyClass { public void display() { System.Console.WriteLine("Hello"); } } class MainClass { public static void Main() { MyClass mC = new MyClass(); mC.x = 110; mC.y = 150; Console.WriteLine("x = {0}, y = {1}", mC.x, mC.y); } }