In this code the x varible takes the address of the d varible in memeory is that correct

in this code the x varible takes the address of the d varible in memeory is that correct 

    class MainProgram
    {
        public static void Main()
        {
            int x;

            Number(out x);

            Console.WriteLine(x);

            Console.ReadKey();
        }
        public static void Number(out int d)
        {
            d = 10;
            d += 2;

            Console.WriteLine(d);
        }
    }
}