using System;

public class Test 

{

    string name = "this is the class level value";

​

    public void CallDisplayMethod(string name)

    {

        Display(this.name);

    }

​

    public void Display(string name)

    {

        Console.WriteLine(name);

    }

}

​

public class Program

{              

    public static void Main(string[] args)

    {            

        string name = "this is the parameter value";

​

        Test test = new Test();

        test.CallDisplayMethod(name);

    }

}