3 namespace Drupal\Core\TypedData;
6 * Interface for typed data references.
8 * @see \Drupal\Core\TypedData\DataReferenceDefinition
9 * @see \Drupal\Core\TypedData\DataReferenceInterface
13 interface DataReferenceDefinitionInterface extends DataDefinitionInterface {
16 * Gets the data definition of the referenced data.
18 * @return \Drupal\Core\TypedData\DataDefinitionInterface
19 * The data definition of the referenced data.
21 public function getTargetDefinition();