transaction.cpp

ATM取款机模拟程序

// Transaction.cpp
// Member-function definitions for class Transaction.
#include "Transaction.h" // Transaction class definition
#include "Screen.h" // Screen class definition
#include "BankDatabase.h" // BankDatabase class definition

// constructor initializes common features of all Transactions
Transaction::Transaction( int userAccountNumber, Screen &atmScreen, 
   BankDatabase &atmBankDatabase )
   : accountNumber( userAccountNumber ),
     screen( atmScreen ),
     bankDatabase( atmBankDatabase )
{
   // empty body
} // end Transaction constructor

// return account number 
int Transaction::getAccountNumber() const
{
   return accountNumber; 
} // end function getAccountNumber

// return reference to screen
Screen &Transaction::getScreen() const
{
   return screen;
} // end function getScreen

// return reference to bank database
BankDatabase &Transaction::getBankDatabase() const
{
   return bankDatabase;
} // end function getBankDatabase


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