private int countCoins(Coin.Denomination coinDenomination)
{
var coinsOfDenomination = (from coins in box
where coins.CoinEnumeral == coinDenomination
select coins).Count();
return coinsOfDenomination;
}
// put a coin in the coin box
public void Deposit(Coin ACoin)
{
box.Add(ACoin);
}
/// <summary>
/// take a coin of the specified denomination out of the box
/// </summary>
/// <param name="ACoinDenomination"></param>
/// <returns>true if success</returns>
public Boolean Withdraw(Coin.Denomination ACoinDenomination)
{
return box.Remove(box.First(r => r.CoinEnumeral == ACoinDenomination));
}
