public async Task <INotificationResult> Notify(INotificationOptions options)
        {
            return(await Task.Run(() =>
            {
                switch (_androidOptions.Style)
                {
                case NotificationStyle.Notifications:
                    return _notificationBuilder.Notify(_activity, options);

                case NotificationStyle.Snackbar:
                    return _snackbarNotification.Notify(_activity, options);

                default:
                case NotificationStyle.Default:
                    if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.Lollipop)
                    {
                        return _notificationBuilder.Notify(_activity, options);
                    }
                    else
                    {
                        return _snackbarNotification.Notify(_activity, options);
                    }
                }
            }));
        }