Boxing and Unboxing

                                        Demo on Boxing and Unboxing

Boxing: Converting value type to Reference type is called Boxing.

UnBoxing: Converting Reference type to value Type is called UnBoxing.

Program:

using System;

namespace FreshersLike

{

    class BoxingNUnboxingDemo

    {

        public static void Main()

        {

            int i = 10;     //Value Type Member

            object o;     //Reference Type Member

            o = i;           //Boxing

            int j;             //Value Type Member

            // j = o;  Error

            j = (int)o;     //Unboxing

            int k;         //Value Type Member

            k = i;         //Assignment

            Console.WriteLine("{0} , {1} , {2} , {3} ", i,j,k,o);
        }
    }
}