System.Tuple

class Program 
{ 
    static void Main() 
    { 
        System.Tuple<int, string, bool> tuple = new System.Tuple<int, string, bool>(1, "cat", true); 
            
        if (tuple.Item1 == 1) 
        { 
            Console.WriteLine(tuple.Item1); 
        } 
        if (tuple.Item2 == "dog") 
        { 
            Console.WriteLine(tuple.Item2); 
        } 
        if (tuple.Item3) 
        { 
            Console.WriteLine(tuple.Item3); 
        } 
    } 
}