using System;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        object a = "d";

        object b = new String(new []{'d'});

        Console.Write("a == b: ");

        Console.WriteLine(a == b);

        Console.WriteLine("AreValueEquals: " + AreValueEquals(a,b));

        Console.WriteLine("Equals: " + a.Equals(b));

    }

    static bool AreValueEquals(object o1, object o2){

        return (o1!=null && o1.GetType().IsValueType) 

            ? o1.Equals(o2) 

            : o1 == o2;         

    }

}