returns the id of the stop . concode_field_sep Queue<Person> passengers concode_elem_sep Queue<TransportationEntity> transportationEntities concode_elem_sep String stopId concode_elem_sep Coordinate position concode_field_sep void removeWaitingPerson concode_elem_sep Coordinate getPosition concode_elem_sep void addWaitingPerson concode_elem_sep boolean hasWaitingPersons concode_elem_sep String toString
String function ( ) { return stopId ; }