/ 
Wikibase-Datatype-0.33
River stage one • 5 direct dependents • 7 total dependents
/ Wikibase::Datatype::Reference

NAME

Wikibase::Datatype::Reference - Wikibase reference datatype.

SYNOPSIS

use Wikibase::Datatype::Reference;

my $obj = Wikibase::Datatype::Reference->new(%params);
my $snaks_ar = $obj->snaks;

DESCRIPTION

This datatype is reference class for all references in claim.

METHODS

new

my $obj = Wikibase::Datatype::Reference->new(%params);

Constructor.

Returns instance of object.

  • snaks

    Reference to array with Wikibase::Datatype::Snak instances. Parameter is required.

snaks

my $snaks_ar = $obj->snaks;

Get snaks.

Returns reference to array of Wikibase::Datatype::Snak instances.

ERRORS

new():
        From Mo::utils::check_array_object():
                Parameter 'snaks' must be a array.
                Snak isn't 'Wikibase::Datatype::Snak' object.
        From Mo::utils::check_required():
                Parameter 'snaks' is required.

EXAMPLE

use strict;
use warnings;

use Wikibase::Datatype::Reference;
use Wikibase::Datatype::Snak;
use Wikibase::Datatype::Value::String;
use Wikibase::Datatype::Value::Time;

# Object.
my $obj = Wikibase::Datatype::Reference->new(
        'snaks' => [
                Wikibase::Datatype::Snak->new(
                        'datatype' => 'url',
                        'datavalue' => Wikibase::Datatype::Value::String->new(
                                'value' => 'https://skim.cz',
                        ),
                        'property' => 'P854',
                ),
                Wikibase::Datatype::Snak->new(
                        'datatype' => 'time',
                        'datavalue' => Wikibase::Datatype::Value::Time->new(
                                'value' => '+2013-12-07T00:00:00Z',
                        ),
                        'property' => 'P813',
                ),
        ],
);

# Get value.
my $snaks_ar = $obj->snaks;

# Print out number of snaks.
print "Number of snaks: ".@{$snaks_ar}."\n";

# Output:
# Number of snaks: 2

DEPENDENCIES

Error::Pure, Mo, Mo::utils.

SEE ALSO

Wikibase::Datatype

Wikibase datatypes.

Wikibase::Datatype::Snak

Wikibase snak datatype.

REPOSITORY

https://github.com/michal-josef-spacek/Wikibase-Datatype

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2020-2023 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.33