private IResult CheckIsCreditCardExist(string cardNumber, string expirationDate, string securityCode) { if (!_cardDal.Any(x => x.CreditCardNumber == cardNumber && x.ExpirationDate == expirationDate && x.SecurityCode == securityCode)) { return(new ErrorResult("Kredi Kartı Mevcut")); } return(new SuccessResult()); }
public IResult CheckIfCardExists(string cardNumber, string expirationDate, string securityCode) { //1. Yontem if (!_cardDal.Any(c => c.CreditCardNumber == cardNumber && c.ExpirationDate == expirationDate && c.SecurityCode == securityCode)) { return(new ErrorResult("Kredi Karti Mevcut")); } //2. Yontem //var result = !_cardDal.Any(c => // c.CreditCardNumber == cardNumber && c.ExpirationDate == expirationDate && // c.SecurityCode == securityCode); //if (result) //{ // return new ErrorResult("Kredi Karti Mevcut"); //} return(new SuccessResult()); }