Removes all the entries specifying a given observer from the receiver’s dispatch table.
Original signature is '- (void)removeObserver:(id)notificationObserver'
Available in Mac OS X v10.0 and later.


- notificationObserver (Id)
- The observer to remove. Must not be nil.

- Available in Monobjc Bridge: 10.6 (For Mac OS X 10.6 and later), 10.5 (For Mac OS X 10.5 and later)