public function FieldItemListInterface::deleteRevision

Defines custom revision delete behavior for field values.

This method is called from during the process of deleting an entity revision, just before the field values are deleted from storage. It is only called for entity types that support revisioning.

File

core/lib/Drupal/Core/Field/FieldItemListInterface.php, line 172

Class

FieldItemListInterface

Interface for fields, being lists of field items.

Namespace

Code

public function deleteRevision();