public function FieldItemInterface::deleteRevision

public FieldItemInterface::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/FieldItemInterface.php, line 230

Class

FieldItemInterface

Interface for entity field items.

Namespace

Drupal\Core\Field

Code

public function deleteRevision();