| Return: | EVENTEXTRA returns a single string value. |
The EVENTEXTRA function returns the contents of the tag from the XML text in the EVENT function's second parameter.
Example:
doMyService := FUNCTION
OUTPUT('Did a Service for: ' + 'EVENTNAME=' + EVENTNAME);
NOTIFY(EVENT('MyServiceComplete',
'<Event><returnTo>FRED</returnTo></Event>'),
EVENTEXTRA('returnTo'));
RETURN EVENTEXTRA('returnTo');
END;
doMyService : WHEN('MyService');
// and a call
NOTIFY('MyService',
'<Event><returnTo>'+WORKUNIT+'</returnTo></Event>');
WAIT('MyServiceComplete');
OUTPUT('WORKUNIT DONE')