using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine(IsAnyValueZero((1, 1)));

        Console.WriteLine(IsAnyValueZero((0, 1)));

        Console.WriteLine(IsAnyValueZero((1, 0)));

        Console.WriteLine(IsAnyValueZero((0, 0)));

        Console.WriteLine();

        Console.WriteLine(IsAnyValueZero2((1, 1)));

        Console.WriteLine(IsAnyValueZero2((0, 1)));

        Console.WriteLine(IsAnyValueZero2((1, 0)));

        Console.WriteLine(IsAnyValueZero2((0, 0)));

        Console.WriteLine();

        Console.WriteLine(IsAnyValueZero2((1, 1)));

        Console.WriteLine(IsAnyValueZero2((0, 1)));

        Console.WriteLine(IsAnyValueZero2((1, 0)));

        Console.WriteLine(IsAnyValueZero2((0, 0)));

    }

    public static bool IsAnyValueZero((decimal, decimal) aTuple)

    {

        switch(aTuple)

        {

            case (0, _):

                return true;

            case (_, 0):

                return true;

        }

        return false;

    }

    public static bool IsAnyValueZero2((decimal, decimal) aTuple)

    {

        switch(aTuple)

        {

            case (decimal i1, decimal i2) when i1 == 0 || i2 == 0:

                return true;

        }

        return false;

    }

    public static bool IsAnyValueZero3((decimal, decimal) aTuple)

    {

        switch (aTuple)

        {

                // Discards (underscores) are required in C# 8. In C# 9 we will

                // be able to write this case without discards.

                // See https://github.com/dotnet/csharplang/blob/master/proposals/csharp-9.0/patterns3.md#type-patterns.

            case (decimal _, decimal _) t when t.Item1 == 0 || t.Item2 == 0:

                return true;

        }

        return false;

    }

}