import"extIApplication.idl";
Public Member Functions | |
void | addListener (in AString aEvent, in extIEventListener aListener) |
void | removeListener (in AString aEvent, in extIEventListener aListener) |
Interface for supporting custom events.
Definition at line 113 of file extIApplication.idl.
void extIEvents::addListener | ( | in AString | aEvent, |
in extIEventListener | aListener | ||
) |
Adds an event listener to the list. If multiple identical event listeners are registered on the same event target with the same parameters the duplicate instances are discarded. They do not cause the EventListener to be called twice and since they are discarded they do not need to be removed with the removeListener method.
aEvent | The name of an event |
aListener | The reference to a listener |
void extIEvents::removeListener | ( | in AString | aEvent, |
in extIEventListener | aListener | ||
) |
Removes an event listener from the list. Calling remove with arguments which do not identify any currently registered event listener has no effect.
aEvent | The name of an event |
aListener | The reference to a listener |