//removes a hub public void removeHub(Hub hub) { this._Hubs.Remove(hub); }
//removes a hub public void removeHub(Hub hub) { this.Hubs.Remove(hub); this.Airport.removeHub(hub); this.CanBuildHub = canBuildHub(); }
//adds a hub to the airport public void addHub(Hub hub) { this._Hubs.Add(hub); }
//adds a hub public void addHub(Hub hub) { this.Hubs.Add(hub); this.Airport.addHub(hub); this.CanBuildHub = canBuildHub(); }