HTML::FormFu::Constraint::Callback - Code Callback Constraint
version 2.05
$field->constraint({ type => 'Callback', callback => \&foo, }); --- elements: - type: Text name: foo constraints: - type: Callback callback: "main::my_constraint" sub foo { my ( $value, $params ) = @_; # return true or false }
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.
This constraint doesn't honour the not() value.
not()
Arguments: \&code-reference
Arguments: "subroutine-name"
Is a sub-class of, and inherits methods from HTML::FormFu::Constraint
HTML::FormFu
Carl Franks cfranks@cpan.org
cfranks@cpan.org
This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself.
To install HTML::FormFu, copy and paste the appropriate command in to your terminal.
cpanm
cpanm HTML::FormFu
CPAN shell
perl -MCPAN -e shell install HTML::FormFu
For more information on module installation, please visit the detailed CPAN module installation guide.