private bool ValidCvc(CreditCard pCreditCard)
 {
     return(CreditCardHelper.CheckCvcInput(pCreditCard));
 }
 private bool ValidIssueDate(string pIssueDate)
 {
     return(CreditCardHelper.CheckExpiredIssueDate(pIssueDate));
 }
 private bool ValidIssueDateFormat(string pIssueDate)
 {
     return(CreditCardHelper.CheckFormatIssueDate(pIssueDate));
 }
 private bool ValidCardType(string pCardNumber)
 {
     return(CreditCardHelper.GetCardType(pCardNumber) != CreditCardHelper.CardType.Other);
 }