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package HTML::FormFu::Constraint::SingleValue;
$HTML::FormFu::Constraint::SingleValue::VERSION = '2.01';
use Moose;
extends 'HTML::FormFu::Constraint';
sub constrain_values {
my ( $self, $values ) = @_;
die;
}
sub constrain_value {
return 1;
}
__PACKAGE__->meta->make_immutable;
1;
__END__
=head1 NAME
HTML::FormFu::Constraint::SingleValue - Single Value Constraint
=head1 DESCRIPTION
Ensures that multiple values were not submitted for the named element.
This constraint doesn't honour the C<not()> value.
=head1 SEE ALSO
Is a sub-class of, and inherits methods from L<HTML::FormFu::Constraint>
L<HTML::FormFu>
=head1 AUTHOR
Carl Franks C<cfranks@cpan.org>
=head1 LICENSE
This library is free software, you can redistribute it and/or modify it under
the same terms as Perl itself.
=cut
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