public void RemoveArterial(ArterialRoad arterial) { arterials.Remove(arterial); }
public void AddArterial(ArterialRoad arterial) { arterials.Add(arterial); }
public void RemoveArterial(ArterialRoad arterial) { arterials.Remove(arterial); }
public void AddArterial(ArterialRoad arterial) { arterials.Add(arterial); }