inOppositeDirection

Number of lanes on the road in the opposite direction or null if the number of lanes is not known. If available, the value is in the range 0 and MAX_NUM_LANES. A value of 0 indicates that the vehicle is moving on a one-way road. A value equal to MAX_NUM_LANES indicates that the actual number of lanes is greater than or equal to 15. The value comprises both normal and exit lanes. inDrivingDirection and inOppositeDirection can both be null at the same time.