//
// logical pattern samples in .net core 5.0
//

// #1
var threshChoice = Console.ReadKey();
Console.WriteLine();
if (threshChoice.KeyChar is 'Y' or 'y')
{
   TestThresholdAndInterrupt(ccs811);
}

// #2
public static byte GetRxBufferNumber(Address address) => address switch
{
    >= Address.RxB0D0 and <= Address.RxB0D7 => 0,
    >= Address.RxB1D0 and <= Address.RxB1D7 => 1,
    _ => throw new ArgumentException(nameof(address), $"Invalid address value {address}."),
};

// #3
if (element is not NoteElement noteElement)
{
    // In case it's a pause element we have only just wait desired time.
    Thread.Sleep(durationInMilliseconds);
}
else
{
    // In case it's a note element we play it.
    var frequency = GetFrequency(noteElement.Note, noteElement.Octave);
    _buzzer.PlayTone(frequency, (int)(durationInMilliseconds * 0.7));
    Thread.Sleep((int)(durationInMilliseconds * 0.3));
}

//
// property pattern samples in .net core 5.0
//
if (pollingType is null or { Length: >15 })
{
    return null;
}