public function Data::__construct in JSON:API 8.2
Instantiates a Data object.
Parameters
\Drupal\jsonapi\JsonApiResource\ResourceIdentifierInterface[] $data: The resources or resource identifiers for the collection.
int $cardinality: The number of resources that this collection may contain. Related resource collections may handle both to-one or to-many relationships. A to-one relationship should have a cardinality of 1. Use -1 for unlimited cardinality.
2 calls to Data::__construct()
- RelationshipData::__construct in src/
JsonApiResource/ RelationshipData.php - RelationshipData constructor.
- ResourceObjectData::__construct in src/
JsonApiResource/ ResourceObjectData.php - ResourceObjectData constructor.
2 methods override Data::__construct()
- RelationshipData::__construct in src/
JsonApiResource/ RelationshipData.php - RelationshipData constructor.
- ResourceObjectData::__construct in src/
JsonApiResource/ ResourceObjectData.php - ResourceObjectData constructor.
File
- src/
JsonApiResource/ Data.php, line 58
Class
- Data
- Represents the `data` and `included` objects of a top-level object.
Namespace
Drupal\jsonapi\JsonApiResourceCode
public function __construct(array $data, $cardinality = -1) {
assert(Inspector::assertAllObjects($data, ResourceIdentifierInterface::class));
assert($cardinality >= -1 && $cardinality !== 0, 'Cardinality must be -1 for unlimited cardinality or a positive integer.');
assert($cardinality === -1 || count($data) <= $cardinality, 'If cardinality is not unlimited, the number of given resources must not exceed the cardinality of the collection.');
$this->data = array_values($data);
$this->cardinality = $cardinality;
}