Last updated August 2, 2016. Created on October 4, 2011.
Edited by hansfn, g089h515r806. Log in to edit this page.

Field validation adds an extra tab to each field instance, allowing you to specify validation rules for your field instances.

See the project page for a complete and up-to-date list of validation rules that are included.

Lullabot has written about this module and the regular expression validator: Write complex validation rules for your fields.

Looking for support? Visit the forums, or join #drupal-support in IRC.