ArrayList < TrafficLight > function ( ) { return this . arrTrafficLights ; }
gets the traffic light list . concode_field_sep String trafficInfrastructureName concode_elem_sep Object[][] rdBlocks concode_elem_sep GridBuilder grid concode_elem_sep ArrayList<TrafficLight> arrTrafficLights concode_field_sep void intersection1YellowLight concode_elem_sep Object[][] getRoadBlockArray concode_elem_sep void buildRoaddBlockArray concode_elem_sep void intersection1GreenLight