function 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.

1 method overrides FieldItemInterface::deleteRevision()

FieldItemBase::deleteRevision in core/lib/Drupal/Core/Field/FieldItemBase.php

Defines custom revision delete behavior for field values.

File

core/lib/Drupal/Core/Field/FieldItemInterface.php, line 233

Class

FieldItemInterface

Interface for entity field items.

Namespace

Drupal\Core\Field

Code

public function deleteRevision();