using System;

public class Program

{

    public static void Main()

    {       

        Person person = null;

        CreatePerson(person);

        //Output

        Console.WriteLine(person.Name);     

    }

    static void CreatePerson(Person person)

    {

        person = new Person();

        person.Name = "Good Coder";

    }

}

​

class Person

{

    public string Name {get;set;}

}