HasOpenHandlers
             and HasCloseHandlers
             instead@Deprecated
public interface FiresDisclosureEvents
DisclosureHandler interface.| Modifier and Type | Method and Description | 
|---|---|
| void | addEventHandler(DisclosureHandler handler)Deprecated. 
 Add an open or close handler to the event source instead | 
| void | removeEventHandler(DisclosureHandler handler)Deprecated. 
 Use the
  HandlerRegistration.removeHandler()method on the object returned by an add*Handler method instead | 
@Deprecated void addEventHandler(DisclosureHandler handler)
handler - the handler to add@Deprecated void removeEventHandler(DisclosureHandler handler)
HandlerRegistration.removeHandler()
 method on the object returned by an add*Handler method insteadhandler - the handler to remove