22 module 
com {  module sun {  module star {  module util {
 specifies the base for all event objects and identifies the source of the event. 
Definition: EventObject.idl:27
 
base interface for all event listeners interfaces. 
Definition: XEventListener.idl:26
 
Definition: Ambiguous.idl:20
 
makes it possible to receive refreshed events. 
Definition: XRefreshListener.idl:27