LaneSignBalloon constructor

LaneSignBalloon(
  1. DrivingLaneSign laneSign,
  2. DrivingDirectionSign? directionSign
)

Implementation

factory LaneSignBalloon(
        directions_driving_lane.DrivingLaneSign laneSign,
        directions_driving_direction_signs.DrivingDirectionSign?
            directionSign) =>
    LaneSignBalloonImpl(laneSign, directionSign);