using System;

public class Program

{

    public static void Main()

    {

        Display("empty");

        Display("");

        Display(null);

    }

    public static void Display(string value)

    {

        Console.WriteLine($"The value of {nameof(value)} is <{value}>");

        Console.WriteLine(string.Format("The value of {0} is <{1}>", nameof(value), value));

    }       

}