public FieldItemListInterface::delete()
Defines custom delete behavior for field values.
This method is called during the process of deleting an entity, just before values are deleted from storage.
public function delete();
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!FieldItemListInterface.php/function/FieldItemListInterface::delete/8.1.x