function EntityReferenceItem::isEmpty

File

core/lib/Drupal/Core/Field/Plugin/Field/FieldType/EntityReferenceItem.php, line 249

Class

EntityReferenceItem

Defines the 'entity_reference' entity field type.

Namespace

Code

public function isEmpty() {
  // Avoid loading the entity by first checking the 'target_id'.
  if ($this->target_id !== NULL) {
    return FALSE;
  }
  if ($this->entity && $this->entity instanceof EntityInterface) {
    return FALSE;
  }
  return TRUE;
}