interface DataReferenceInterface in Drupal 10

Interface for typed data references.

Hierarchy

• interface \Drupal\Core\TypedData\DataReferenceInterface

See also

\Drupal\Core\TypedData\DataReferenceDefinitionInterface

File

core/lib/Drupal/Core/TypedData/DataReferenceInterface.php, line 10

Namespace

Drupal\Core\TypedData

interface DataReferenceInterface {

  /**
   * Gets the referenced data.
   *
   * @return \Drupal\Core\TypedData\TypedDataInterface|null
   *   The referenced typed data object, or NULL if the reference is unset.
   */
  public function getTarget();

  /**
   * Gets the identifier of the referenced data.
   *
   * @return int|string|null
   *   The identifier of the referenced data, or NULL if the reference is unset.
   */
  public function getTargetIdentifier();

}