html::formfu::filter::callback(3pm) debian man page | unix.com

HTML::FormFu::Filter::Callback(3pm)			User Contributed Perl Documentation		       HTML::FormFu::Filter::Callback(3pm)

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.

perl v5.14.2							    2012-01-23				       HTML::FormFu::Filter::Callback(3pm)