/// <param name='operations'> /// The operations group for this extension method. /// </param> /// <param name='notificationSeenCommand'> /// </param> /// <param name='lang'> /// </param> public static object SetNotificationSeen(this INotificationsApi operations, LMSApplicationCoreCommandsNotiificationsNotificationSeenCommand notificationSeenCommand, string lang) { return(operations.SetNotificationSeenAsync(notificationSeenCommand, lang).GetAwaiter().GetResult()); }