public BankActivityService(CommerceBankAppContext context, ILastTransactionService lastTransactionService, IMailService mailService, IUserService userService)
: base(context)
{
_lastTransactionService = lastTransactionService;
_mailService = mailService;
_userService = userService;
}
//contructor injection(Dependency injection)
public AccountService(IUserService userService, IPersonService personService,
IBankActivityService bankActivityService, ILastTransactionService lastTransactionService, IMailService mailService)
{
_userService = userService;
_personService = personService;
_bankActivityService = bankActivityService;
_lastTransactionService = lastTransactionService;
_mailService = mailService;
}