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Sourcecode: virtualbox-ose version File versions

void nsIObserverService::addObserver ( in nsIObserver  anObserver,
in string  aTopic,
in boolean  ownsWeak 


Registers a given listener for a notifications regarding the specified topic.

anObserve : The interface pointer which will receive notifications.
aTopic : The notification topic or subject.
ownsWeak : If set to false, the nsIObserverService will hold a strong reference to |anObserver|. If set to true and |anObserver| supports the nsIWeakReference interface, a weak reference will be held. Otherwise an error will be returned.

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