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.IX Title "HTML::FormFu::Validator::Callback 3pm"
.TH HTML::FormFu::Validator::Callback 3pm 2024-04-10 "perl v5.38.2" "User Contributed Perl Documentation"
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.SH NAME
HTML::FormFu::Validator::Callback \- Callback validator
.SH VERSION
.IX Header "VERSION"
version 2.07
.SH SYNOPSIS
.IX Header "SYNOPSIS"
.Vb 1
\&    $field\->validator(\*(AqCallback\*(Aq)\->callback( \e&my_validator );
\&
\&    \-\-\-
\&    elements:
\&      \- type: Text
\&        name: foo
\&        validators:
\&          \- type: Callback
\&            callback: "main::my_validator"
.Ve
.SH DESCRIPTION
.IX Header "DESCRIPTION"
Callback validator.
.PP
The first argument passed to the callback is the submitted value for the
associated field. The second argument passed to the callback is a hashref of
name/value pairs for all input fields.
.SH METHODS
.IX Header "METHODS"
.SS callback
.IX Subsection "callback"
Arguments: \e&code\-reference
.PP
Arguments: "subroutine-name"
.SH "SEE ALSO"
.IX Header "SEE ALSO"
Is a sub-class of, and inherits methods from HTML::FormFu::Validator
.PP
HTML::FormFu
.SH AUTHOR
.IX Header "AUTHOR"
Carl Franks \f(CW\*(C`cfranks@cpan.org\*(C'\fR
.SH LICENSE
.IX Header "LICENSE"
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
.SH AUTHOR
.IX Header "AUTHOR"
Carl Franks <cpan@fireartist.com>
.SH "COPYRIGHT AND LICENSE"
.IX Header "COPYRIGHT AND LICENSE"
This software is copyright (c) 2018 by Carl Franks.
.PP
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.