public override string ToString()
{
return($"DeviceType={DeviceType}, FriendlyName={FriendlyName}, Manufacturer={Manufacturer}, ManufacturerUrl={ManufacturerUrl}, ModelDescription={ModelDescription}, ModelName={ModelName}, ModelNumber={ModelNumber}, SerialNumber={SerialNumber}, Udn={Udn}, ServiceList={string.Join("; ", ServiceList.Select(s => s.ToString()))}");
}
