using System;

namespace DocumentationExamples
{

    public class UselessCall
    {
        private readonly string name;
        private readonly string surname;
        private readonly DateTime birthDay;
        public UselessCall(string name, string surname)
        {
            this.name = name;
            this.surname = surname;
            birthDay = new DateTime();
        }
        public static void Main(string[] args)
        {
            UselessCall s = new UselessCall("John", "Lennon");
            Print(s.ToString());
        }
        private static void Print(object s)
        {
            Console.WriteLine(s.ToString());                            // "Redundant Call for String Argument (C#)" warning issued here
                                                                        // - s always holds a string at runtime
        }
        public override string ToString()
        {
            return "I'm " + name.ToString() + surname.ToString() + "." 
              + " My birthday is on " + birthDay.ToString();            // "Redundant Call for String Argument (C#)" warning issued here
                                                                        // - both name and surname are already strings
        }
    }
}