コード例 #1
0
 public void WithdrawFromDb(double amount)
 {
     if (m_balance >= amount)
     {
         //m_balance -= amount;
         m_balance = m_bankDb.Withdraw(m_accountInfo.ID, amount);
     }
     else
     {
         throw new ArgumentException(amount.ToString(), "Withdrawal exceeds balance!");
     }
 }