NAME

Mo::utils::EAN - Mo EAN utilities.

SYNOPSIS

use Mo::utils::EAN qw(check_ean);

check_ean($self, $key);

DESCRIPTION

Mo EAN utilities for checking of data objects.

SUBROUTINES

check_ean

check_ean($self, $key);

Check parameter defined by $key if it's EAN code. Value could be undefined.

Returns undef.

ERRORS

check_ean():
        EAN code doesn't valid.

EXAMPLE1

use strict;
use warnings;

use Mo::utils::EAN qw(check_ean);

my $self = {
        'key' => '8590786020177',
};
check_ean($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE2

use strict;
use warnings;

use Error::Pure;
use Mo::utils::EAN qw(check_ean);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => 'xx',
};
check_ean($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] EAN code doesn't valid.

DEPENDENCIES

Business::Barcode::EAN13, Error::Pure, Exporter, Readonly.

SEE ALSO

Mo

Micro Objects. Mo is less.

Mo::utils

Mo utilities.

Mo::utils::Language

Mo language utilities.

Wikibase::Datatype::Utils

Wikibase datatype utilities.

REPOSITORY

https://github.com/michal-josef-spacek/Mo-utils-EAN

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2023 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.01

cpanm Mo::utils::EAN

perl -MCPAN -e shell
install Mo::utils::EAN