public static extern int SHQueryUserNotificationState(out QUERY_USER_NOTIFICATION_STATE pquns);
public static extern int SHQueryUserNotificationState(out QUERY_USER_NOTIFICATION_STATE pquns);
public static extern int SHQueryUserNotificationState(out QUERY_USER_NOTIFICATION_STATE pquns);
public static extern int SHQueryUserNotificationState(out QUERY_USER_NOTIFICATION_STATE pquns);