int function ( ) { return eventTime ; }
get the time of the event concode_field_sep int ARRIVAL concode_elem_sep int eventTime concode_elem_sep int eventType concode_elem_sep int DEPARTURE concode_elem_sep Customer customer concode_field_sep String getName concode_elem_sep int getType concode_elem_sep String toString concode_elem_sep int compareTo concode_elem_sep Customer getCustomer