public static bool IsCompleted(this DownloaderServiceStatus status) => DownloaderService.IsStatusCompleted((int)status);
public static bool IsClientError(this DownloaderServiceStatus status) => DownloaderService.IsStatusClientError((int)status);
public static bool IsRedirect(this DownloaderServiceStatus status) => (int)status >= 300 && (int)status <= 399;
public static bool IsSuccess(this DownloaderServiceStatus status) => DownloaderService.IsStatusSuccess((int)status);
public static bool IsInformational(this DownloaderServiceStatus status) => DownloaderService.IsStatusInformational((int)status);