indexing description: "Objects that can receive Carbon events" author: "Vision Mac Team" date: "$Date$" revision: "$Revision$" deferred class EV_CARBON_EVENTABLE inherit CARBONEVENTS_FUNCTIONS_EXTERNAL export {NONE} all end CARBONEVENTSCORE_FUNCTIONS_EXTERNAL export {NONE} all end feature {EV_APPLICATION_IMP} -- Implementation on_event (a_inhandlercallref: POINTER; a_inevent: POINTER; a_inuserdata: POINTER): INTEGER is -- Feature that is called if an event occurs do -- By default do nothing, but return eventNotHandledErr, redefine if necessary Result := {CARBON_EVENTS_CORE_ANON_ENUMS}.eventNotHandledErr end feature -- Access event_id: INTEGER -- a unique integer to identify the widgets end