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| Class:
|  | PFObserver
| #### Introduction #### Methods ACCESSORS : ##### Instance Methods -pidNumber CLASS UTILITY METHODS : ##### Class Methods +observersForPid: +removeObserversForPid: DEBUGGING UTILITIES : ##### Instance Methods -description DELEGATE ACCESSORS : ##### Instance Methods -delegate -setDelegate: INITIALIZATION : ##### Class Methods +observerWithName: +observerWithName:‍notificationDelegate:‍callbackSelector:‍ +observerWithPid: +observerWithPid:‍notificationDelegate:‍callbackSelector:‍ ##### Instance Methods -initWithPath: -initWithPath:‍notificationDelegate:‍callbackSelector:‍ -initWithPid: -initWithPid:‍notificationDelegate:‍callbackSelector:‍ -invalidate -isValid REGISTRATION : ##### Instance Methods -isRegisteredForNotification:‍fromElement:‍ -registerForNotification:‍fromElement:‍contextInfo:‍ -registrations -unregisterForAllNotifications -unregisterForAllNotificationsFromElement:‍ -unregisterForNotification:‍fromElement:‍ UTILITIES : ##### Instance Methods -isEqualToObserver: #### Other Reference Header