VERSION

version 2.03

SYNOPSIS

$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
}

DESCRIPTION

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.

METHODS

callback

Arguments: \&code-reference

Arguments: ``subroutine-name''

AUTHOR

Carl Franks "[email protected]"

LICENSE

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