protected Transaction(Account destinationAccount, double amount)
{
_destinationAccount = destinationAccount;
_amount = amount;
_date = DateTime.Now;
_description = null;
}
public DepositTransaction(Account destinationAccount, double amount)
: base(destinationAccount, amount)
{
SetDescription("Deposit");
}
public WithdrawTransaction(Account sourceAccount, double amount)
: base(sourceAccount, amount)
{
SetDescription("Withdraw");
}