NAME

HTML::FormFu::Filter::Callback - filter with custom subroutine

SYNOPSIS

    $field->filter({
        type     => 'Callback',
        callback => \&my_filter,
    });

    ---
    elements:
      - type: Text
        name: foo
        filters:
          - type: Callback
            callback: "main::my_filter"

    sub my_filter {
        my ($value) = @_;
        
        # do something to $value
        
        return $value;
    }

DESCRIPTION

Filter using a user-provided subroutine.

METHODS

callback

Arguments: \&code-reference

Arguments: "subroutine-name"

AUTHOR

Carl Franks, cfranks@cpan.org

Based on the original source code of HTML::Widget::Filter::Callback, by Lyo Kato, lyo.kato@gmail.com

LICENSE

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