In 14 you have to implement a Validator interface, see https://documentation.bloomreach.com/14/library/concepts/plugins/create-a-custom-field-validator.html
HTH
Jeroen
In 14 you have to implement a Validator interface, see https://documentation.bloomreach.com/14/library/concepts/plugins/create-a-custom-field-validator.html
HTH
Jeroen