HTML::Widget::Filter::Callback - Lower Case Filter my $f = $widget->filter( 'Callback', 'foo' )->callback(sub { my $value=shift; $value =~ s/before/after/g; return $value; }); Callback Filter. Argument: \&callback Define the callback to be used for filter. "cb" is an alias for "callback".

filter
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.