using System;

public class Program

{

    public static void Main()

    {

        // у нас есть 2 кортежа:

        var tuple1 = new Tuple<int, bool, string>(10, true, "str1");

        var tuple2 = new Tuple<int, bool, string>(20, false, "str2");

​

        // теперь меняем их:

        var temp = tuple1;

        tuple1 = tuple2;

        tuple2 = temp;

        Console.WriteLine("Tuple1: <{0}, {1}, {2}>", tuple1.Item1, tuple1.Item2, tuple1.Item3);

        Console.WriteLine("Tuple2: <{0}, {1}, {2}>", tuple2.Item1, tuple2.Item2, tuple2.Item3);

    }

}