public override Iterator <Route> GetRoutesFrom(City from) { Iterator <Route> toRet = new DatabaseIterator(new List <Route>()); Iterator <Route> current = base.GetRoutesFrom(from); if (current.IsEmpty()) { return(toRet); } for (Route curr = current.Next(); curr != null; curr = current.Next()) { if (curr.To.Population >= minPopulation) { toRet.Add(curr); } } return(toRet); }
public override Iterator <Route> GetRoutesFrom(City from) { Iterator <Route> toRet = new DatabaseIterator(new List <Route>()); Iterator <Route> current = base.GetRoutesFrom(from); if (current.IsEmpty() || Restaurant == false) { return(current); } for (Route curr = current.Next(); curr != null; curr = current.Next()) { if (curr.To.HasRestaurant) { toRet.Add(curr); } } return(toRet); }