try { notifyListener(dispID,event); } catch (Throwable e) { }  if (event.doit) return COM.S_OK;  return COM.S_FALSE;
notifyListener(dispID,event); return (event.doit) ? COM.S_OK : COM.S_FALSE;
private int OnRequestEdit(int dispID) {	if (eventTable == null || !eventTable.hooks(dispID)) return COM.S_OK;		OleEvent event = new OleEvent();	event.doit = true;	event.detail = OLE.PROPERTY_CHANGING;		try {		notifyListener(dispID,event);	} catch (Throwable e) {	}		if (event.doit) return COM.S_OK;	return COM.S_FALSE;}