bankdatabase.h

ATM取款机模拟程序

// BankDatabase.h
// BankDatabase class definition. Represents the bank's database.
#ifndef BANK_DATABASE_H
#define BANK_DATABASE_H

#include <vector> // class uses vector to store Account objects
using std::vector;

#include "Account.h" // Account class definition

class BankDatabase
{
public:
   BankDatabase(); // constructor initializes accounts

   // determine whether account number and PIN match those of an Account
   bool authenticateUser( int, int ); // returns true if Account authentic

   double getAvailableBalance( int ); // get an available balance
   double getTotalBalance( int ); // get an Account's total balance
   void credit( int, double ); // add amount to Account balance
   void debit( int, double ); // subtract amount from Account balance
private:
   vector< Account > accounts; // vector of the bank's Accounts

   // private utility function
   Account * getAccount( int ); // get pointer to Account object
}; // end class BankDatabase

#endif // BANK_DATABASE_H


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