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HTML::FormFu::ConstraiUserCContributedTPe::FormFu::Constraint::CallbackOnce(3)

NAME
       HTML::FormFu::Constraint::CallbackOnce -	Code Callback Constraint

VERSION
       version 2.07

SYNOPSIS
	   $form->constraint({
	       type => 'CallbackOnce',
	       name => 'foo',
	       callback	=> \&sfoo,
	   );

	   sub foo {
	       my ( $value, $params ) =	@_;

	       # return	true or	false
	   }

DESCRIPTION
       Unlinke the HTML::FormFu::Constraint::Callback, this callback is	only
       called once, regardless of how many values are submitted.

       The first argument passed to the	callback is the	submitted value	for
       the associated field; this may be a single value	or an arrayref of
       value.  The second argument passed to the callback is a hashref of
       name/value pairs	for all	input fields.

       This constraint doesn't honour the "not()" value.

METHODS
   callback
       Arguments: \&sub_ref

SEE ALSO
       Is a sub-class of, and inherits methods from HTML::FormFu::Constraint

       HTML::FormFu

AUTHOR
       Carl Franks "cfranks@cpan.org"

LICENSE
       This library is free software, you can redistribute it and/or modify it
       under the same terms as Perl itself.

AUTHOR
       Carl Franks <cpan@fireartist.com>

COPYRIGHT AND LICENSE
       This software is	copyright (c) 2018 by Carl Franks.

       This is free software; you can redistribute it and/or modify it under
       the same	terms as the Perl 5 programming	language system	itself.

perl v5.32.0			  201HTML::FormFu::Constraint::CallbackOnce(3)

NAME | VERSION | SYNOPSIS | DESCRIPTION | METHODS | SEE ALSO | AUTHOR | LICENSE | AUTHOR | COPYRIGHT AND LICENSE

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