The Grails Framework 3.0.10

See the light - agile, industrial strength, rapid web application development made easy

(Quick Reference) # creditCard ## Purpose Validates that a String value is a valid credit card number ## Examples
    cardNumber creditCard: true
## Description Set to `true` if a string must be a credit card number. Internally uses the `org.apache.commons.validator.CreditCardValidator` class. Error Code: `className.propertyName.creditCard.invalid` | Quick Reference (hide)