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

NAME

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

VERSION

version 2.05

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.
2016-10-29 perl v5.24.1