//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();
}