public MonthlyBill(BillingPeriod billingPeriod, string description, PaymentStatus status, decimal amount, CreditCardInformation creditCardInfo)
{
BillingPeriod = billingPeriod;
PaymentStatus = status;
Description = description;
Amount = amount;
CreditCardInfo = creditCardInfo;
}
public void AddMonthlyBill(BillingPeriod billingPeriod, PaymentStatus status, decimal amount, CreditCardInformation creditCardInfo)
{
BillingHistory.Add(
new MonthlyBill(billingPeriod, CurrentSubscriptionName, status, amount, creditCardInfo)
);
}