// Constructor
public Account(string owner)
{
// New accounts are 'Silver' by default
this._owner = owner;
this._state = new SilverState(0.0, this);
}
// Overloaded constructors
public SilverState(SimpleState state) :
this(state.Balance, state.Account)
{
}
// Overloaded constructors
public GoldState(SimpleState state)
: this(state.Balance, state.Account)
{
}
// Constructor
public RedState(SimpleState state)
{
this.balance = state.Balance;
this.account = state.Account;
Initialize();
}