NAME

Wikibase::Datatype::Form - Wikibase form datatype.

SYNOPSIS

 use Wikibase::Datatype::Form;

 my $obj = Wikibase::Datatype::Form->new(%params);
 my $grammatical_features_ar = $obj->grammatical_features;
 my $id = $obj->id;
 my $representations_ar = $obj->representations;
 my $statements_ar = $obj->statements;

METHODS

new

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

Constructor.

Retruns instance of object.

• grammatical_features

  Grammatical features. Items of array are Q items. Parameter is optional.

• id

  Identifier of form. Parameter is optional.

• representations

  Representations. Items of array are Wikibase::Datatype::Value::Monolingual items. Parameter is optional.

• statements

  Statements. Items of array are Wikibase:Datatype::Statement items. Parameter is optional.

grammatical_features

 my $grammatical_features_ar = $obj->grammatical_features;

Get grammatical features.

Returns reference to array of Q items.

id

 my $id = $obj->id;

Get form identifier.

Returns string.

representations

 my $representations_ar = $obj->representations;

Get representations.

Returns reference to array with Wikibase::Datatype::Value::Monolingual items.

statements

 my $statements_ar = $obj->statements;

Get statements.

Returns reference to array of Wikibase::Datatype::Statement items.

ERRORS

 new():
         From Mo::utils::check_array_object():
                 Grammatical feature isn't 'Wikibase::Datatype::Value::Item' object.
                 Parameter 'grammatical_features' must be a array.
                 Parameter 'representations' must be a array.
                 Parameter 'statements' must be a array.
                 Representation isn't 'Wikibase::Datatype::Value::Monolingual' object.
                 Statement isn't 'Wikibase::Datatype::Statement' object.

EXAMPLE

 use strict;
 use warnings;

 use Unicode::UTF8 qw(decode_utf8);
 use Wikibase::Datatype::Form;
 use Wikibase::Datatype::Snak;
 use Wikibase::Datatype::Statement;
 use Wikibase::Datatype::Value::Item;
 use Wikibase::Datatype::Value::String;
 use Wikibase::Datatype::Value::Monolingual;

 # Object.
 my $obj = Wikibase::Datatype::Form->new(
         'grammatical_features' => [
                 # singular
                 Wikibase::Datatype::Value::Item->new(
                         'value' => 'Q110786',
                 ),
                 # nominative case
                 Wikibase::Datatype::Value::Item->new(
                         'value' => 'Q131105',
                 ),
         ],
         'id' => 'L469-F1',
         'representations' => [
                 Wikibase::Datatype::Value::Monolingual->new(
                         'language' => 'cs',
                         'value' => 'pes',
                 ),
         ],
         'statements' => [
                 Wikibase::Datatype::Statement->new(
                         'snak' => Wikibase::Datatype::Snak->new(
                                 'datatype' => 'string',
                                 'datavalue' => Wikibase::Datatype::Value::String->new(
                                        'value' => decode_utf8('pɛs'),
                                 ),
                                 'property' => 'P898',
                         ),
                 ),
         ],
 );

 # Get id.
 my $id = $obj->id;

 # Get counts.
 my $gr_count = @{$obj->grammatical_features};
 my $re_count = @{$obj->representations};
 my $st_count = @{$obj->statements};

 # Print out.
 print "Id: $id\n";
 print "Number of grammatical features: $gr_count\n";
 print "Number of representations: $re_count\n";
 print "Number of statements: $st_count\n";

 # Output:
 # Id: L469-F1
 # Number of grammatical features: 2
 # Number of representations: 1
 # Number of statements: 1

DEPENDENCIES

Mo, Mo::utils.

SEE ALSO

Wikibase::Datatype

Wikibase datatypes.

REPOSITORY

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

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© Michal Josef Špaček 2020-2022

BSD 2-Clause License

VERSION

0.13

cpanm Wikibase::Datatype

perl -MCPAN -e shell
install Wikibase::Datatype