returns the number of vehicles in the queue . concode_field_sep double xEnterLast concode_elem_sep double MEASURING_INTERVAL_S concode_elem_sep RoadSegment roadSegment concode_elem_sep TrafficCompositionGenerator vehGenerator concode_elem_sep Logger LOG concode_elem_sep int measuredInflowCount concode_elem_sep int enteringVehCounter concode_elem_sep double measuredTime concode_elem_sep double nWait concode_elem_sep double measuredInflow concode_elem_sep RecordDataCallback recordDataCallback concode_elem_sep double vEnterLast concode_elem_sep int laneEnterLast concode_field_sep void incrementInflowCount concode_elem_sep int getEnteringVehCounter concode_elem_sep double getTotalInflow concode_elem_sep double measuredInflow concode_elem_sep int getNewCyclicLaneForEntering concode_elem_sep Vehicle addVehicle concode_elem_sep void recordData concode_elem_sep void recordData concode_elem_sep void initVehicle concode_elem_sep void setRecorder concode_elem_sep void calcApproximateInflow
int function ( ) { return ( int ) nWait ; }