+ (OBNotificationCenter *) defaultCenter
Returns the shared notification center.
- (void) addObserver:observer selector:(SEL)selector name:(OBString *)name object:object
Registers an observer for notifications matching the criteria.
- (void) postNotification:(OBNotification *)note
Posts the given notification.
- (void) postNotificationName:(OBString *)name object:object
Posts a notification with the specified name and object.
- (void) postNotificationName:(OBString *)name object:object userInfo:(OBDictionary *)userInfo
Posts a notification with the specified name, object, and user info.
- (void) removeObserver:observer
Removes an observer from all notifications.
- (void) removeObserver:observer name:(OBString *)name object:object
Removes an observer for notifications matching the criteria.