HTML::FormFu::Validator::Callback - Callback validator

       Carl Franks <cpan@fireartist.com>

       This software is copyright (c) 2018 by Carl Franks.

       This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5
       programming language system itself.

perl v5.38.2                                       2024-04-10             HTML::FormFu::Validator::Callback(3pm)

       Callback validator.

       The first argument passed to the callback is the submitted value for the associated field. The second
       argument passed to the callback is a hashref of name/value pairs for all input fields.

       This library is free software, you can redistribute it and/or modify it under the same terms as Perl
       itself.

callback
       Arguments: \&code-reference

       Arguments: "subroutine-name"

       HTML::FormFu::Validator::Callback - Callback validator

       Is a sub-class of, and inherits methods from HTML::FormFu::Validator

       HTML::FormFu

           $field->validator('Callback')->callback( \&my_validator );

           ---
           elements:
             - type: Text
               name: foo
               validators:
                 - type: Callback
                   callback: "main::my_validator"

       version 2.07