using System;

public class Program

{

    public static void Main()

    {

        int value = 10;

​

        passbyRef(ref value);

        Console.WriteLine("Value = {0}",value);

    }

    static void passbyRef(ref int myValue)  

        {

        myValue +=5;

        Console.WriteLine("myValue = {0}",myValue);

        }

}