/**
* {@inheritdoc}
*/
public static function createFromDataType($type)
{
$definition = parent::createFromDataType($type);
// If nothing else given, default to a list of 'any' items.
$definition->itemDefinition = DataDefinition::create('any');
return $definition;
}
/**
* Creates a new data reference definition.
*
* @param string $target_data_type
* The data type of the referenced data.
*
* @return static
*/
public static function create($target_data_type)
{
// This assumes implementations use a "TYPE_reference" naming pattern.
$definition = parent::create($target_data_type . '_reference');
return $definition->setTargetDefinition(\Drupal::typedDataManager()->createDataDefinition($target_data_type));
}
