package Input::Validator::Constraint::In;
use strict;
use warnings;
use base 'Input::Validator::Constraint';
sub is_valid {
my ($self, $value) = @_;
return (grep { $value eq $_ } @{$self->args}) ? 1 : 0;
}
1;
__END__
=head1 NAME
Input::Validator::Constraint::In - In constraint
=head1 SYNOPSIS
$validator->field('order')->in(1, 2, 3);
=head1 DESCRIPTION
Checks whether the value contains in the array provided.
=head1 METHODS
=head2 C<is_valid>
Validates the constraint.
=head1 SEE ALSO
L<Input::Validator>, L<Input::Constraint>
=cut