nsIObserver Interface Reference

import "nsIObserver.idl";

Inheritance diagram for nsIObserver:

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Collaboration diagram for nsIObserver:

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List of all members.

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Detailed Description

Status:

FROZEN

Public Member Functions
void	observe (in nsISupports aSubject, in string aTopic, in wstring aData)
	Observe will be called when there is a notification for the topic |aTopic|.

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Member Function Documentation

void nsIObserver::observe	(	in nsISupports	aSubject,
		in string	aTopic,
		in wstring	aData
	)

This assumes that the object implementing this interface has been registered with an observer service such as the nsIObserverService.

If you expect multiple topics/subjects, the impl is responsible for filtering.

You should not modify, add, remove, or enumerate notifications in the implemention of observe.

Parameters:

	aSubject	: Notification specific interface pointer.
	aTopic	: The notification topic or subject.
	aData	: Notification specific wide string. subject event.

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The documentation for this interface was generated from the following file:

• xpcom/ds/nsIObserver.idl