using System;

​

//Base Class

public class Father

{

    public void FatherMethod()

        {

            Console.WriteLine("this property belong to Father");

        }

    //Derived class

    public class Child : Father

    {

        public void ChildMethod()

        {

            Console.WriteLine("this property belong to Child");

        }

    }

​

​

    public static void Main()

    {

            Father fObj = new Father();

            fObj.FatherMethod();

        //Here Child object can access both class methods

            Child cObj = new Child();

            cObj.FatherMethod();

            cObj.ChildMethod();  

​

​

    }

}