public void Transfer(decimal amount, Account toAccount)
{
if (amount > _balance)
{
throw new Exception(String.Format("Cannot transfer ${0}. The available balance is ${1}.", amount, _balance));
}
_balance -= amount;
toAccount.Balance += amount;
}
static void Main(string[] args)
{
var differentAccounts = new Account[]
{
new Loan(new Customer(true), 700m, 17.5m, 6),
new Deposit(new Customer(false), 1500m, 12.3m, 13),
new Mortgage(new Customer(true), 600m, 14m, 14)
};
foreach (var item in differentAccounts)
{
Console.WriteLine(item.GetType() + " " + item.CalculateInterestForAPeriodOfMonths());
}
}