Menu
Up To: Card Validation
   ▶ Features  

Card Validation: Features

These functions are included in ccValid.pas:

  • htCreditCardDateCheck -- Validate a string to make sure it contains a valid mm-yyyy date.
  • htCreditCardDateMMYY -- convert CHAR(6) to CHAR(4), check for validity, set error
  • htCreditCardDateReverse -- Return a reversed char(4) date, or blank if not reversible.
  • htCreditCardDateReversible -- Check a credit card date for reversibility.
  • htCreditCardType -- Determine type of credit card based on card number.


Order Credit Card Validation Routines
Running: WebHub-v3.288 compiled with d29_win64 on Microsoft-IIS/10.0,
Sat, 05 Jul 2025 17:40:25 UTC
Session 452924366, 1 pages sent to Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) at 216.73.216.223;
Time to produce this page: 16msec.