Passing Parameters by Value : Ref : Language Basics C# Examples

    
public  class  Swapper  {
        public  void  Swap(int  x,  int  y)  {
                System.Console.WriteLine("In  Swap():  initial  x  =  "  +  x  +  ",  y  =  "  +  y);

                int  temp  =  x;
                x  =  y;
                y  =  temp;

                System.Console.WriteLine("In  Swap():  final      x  =  "  +  x  +  ",  y  =  "  +  y);
        }
}


class  MainClass  {

        public  static  void  Main()  {

                int  x  =  2;
                int  y  =  5;

                System.Console.WriteLine("In  Main():  initial  x  =  "  +  x  +  ",  y  =  "  +  y);

                Swapper  mySwapper  =  new  Swapper();

                mySwapper.Swap(x,  y);

                System.Console.WriteLine("In  Main():  final      x  =  "  +  x  +  ",  y  =  "  +  y);

        }

}