class NullIncludedData
Use when there are no included resources but a Data object is required.
@internal JSON:API maintains no PHP API. The API is the HTTP API. This class may change at any time and could break any dependencies on it.
Hierarchy
- class \Drupal\jsonapi\JsonApiResource\Data implements \Drupal\jsonapi\JsonApiResource\IteratorAggregate, \Drupal\jsonapi\JsonApiResource\Countable- class \Drupal\jsonapi\JsonApiResource\ResourceObjectData implements \Drupal\jsonapi\JsonApiResource\TopLevelDataInterface extends \Drupal\jsonapi\JsonApiResource\Data- class \Drupal\jsonapi\JsonApiResource\IncludedData extends \Drupal\jsonapi\JsonApiResource\ResourceObjectData- class \Drupal\jsonapi\JsonApiResource\NullIncludedData extends \Drupal\jsonapi\JsonApiResource\IncludedData
 
 
- class \Drupal\jsonapi\JsonApiResource\IncludedData extends \Drupal\jsonapi\JsonApiResource\ResourceObjectData
 
- class \Drupal\jsonapi\JsonApiResource\ResourceObjectData implements \Drupal\jsonapi\JsonApiResource\TopLevelDataInterface extends \Drupal\jsonapi\JsonApiResource\Data
Expanded class hierarchy of NullIncludedData
See also
https://www.drupal.org/project/drupal/issues/3032787
8 files declare their use of NullIncludedData
- DefaultExceptionSubscriber.php in core/modules/ jsonapi/ src/ EventSubscriber/ DefaultExceptionSubscriber.php 
- EntityResource.php in core/modules/ jsonapi/ src/ Controller/ EntityResource.php 
- EntryPoint.php in core/modules/ jsonapi/ src/ Controller/ EntryPoint.php 
- FileUpload.php in core/modules/ jsonapi/ src/ Controller/ FileUpload.php 
- JsonApiDocumentTopLevelNormalizer.php in core/modules/ jsonapi/ src/ Normalizer/ JsonApiDocumentTopLevelNormalizer.php 
File
- 
              core/modules/ jsonapi/ src/ JsonApiResource/ NullIncludedData.php, line 14 
Namespace
Drupal\jsonapi\JsonApiResourceView source
class NullIncludedData extends IncludedData {
  
  /**
   * NullData constructor.
   */
  public function __construct() {
    parent::__construct([]);
  }
}Members
| Title Sort descending | Modifiers | Object type | Summary | Overriden Title | 
|---|---|---|---|---|
| Data::$cardinality | protected | property | The number of resources permitted in this collection. | |
| Data::$count | protected | property | Holds the total count of entities. | |
| Data::$data | protected | property | Various representations of JSON:API objects. | |
| Data::$hasNextPage | protected | property | Holds a boolean indicating if there is a next page. | |
| Data::count | public | function | Returns the number of entities. | |
| Data::deduplicate | public static | function | Returns a new, deduplicated Data object. | |
| Data::getCardinality | public | function | Gets the cardinality of this collection. | |
| Data::getIterator | public | function | Returns an iterator for entities. | |
| Data::getTotalCount | public | function | ||
| Data::hasNextPage | public | function | Checks if there is a next page in the collection. | |
| Data::merge | public static | function | Returns a new Data object containing the entities of $this and $other. | |
| Data::setHasNextPage | public | function | Sets the has next page flag. | |
| Data::setTotalCount | public | function | ||
| Data::toArray | public | function | Returns the collection as an array. | |
| NullIncludedData::__construct | public | function | NullData constructor. | Overrides IncludedData::__construct | 
| ResourceObjectData::getAccessible | public | function | Gets only data to be exposed. | |
| ResourceObjectData::getData | public | function | Returns the data for the top-level data member of a JSON:API document. | Overrides TopLevelDataInterface::getData | 
| ResourceObjectData::getMergedLinks | public | function | Merges the object's links with the top-level links. | Overrides TopLevelDataInterface::getMergedLinks | 
| ResourceObjectData::getMergedMeta | public | function | Merges the object's meta member with the top-level meta member. | Overrides TopLevelDataInterface::getMergedMeta | 
| ResourceObjectData::getOmissions | public | function | Gets only data to be omitted. | Overrides TopLevelDataInterface::getOmissions | 
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