HTML::FormFu::Filter::Callback - filter with custom subroutine $field->filter({ type => 'Callback', callback => \&my_filter, }); --- elements: - type: Text name: foo filters: - type: Callback callback: "main::my_filter" sub my_filter { my ($value) = @_; # do something to $value return $value; } Filter using a user-provided subroutine.

callback
Arguments: \&code-reference Arguments: "subroutine-name" Carl Franks, "cfranks@cpan.org" Based on the original source code of HTML::Widget::Filter::Callback, by Lyo Kato, "lyo.kato@gmail.com" This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.