FieldItemBase::deleteRevision
public function FieldItemBase::deleteRevision
public FieldItemBase::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.
Overrides FieldItemInterface::deleteRevision
File
- core/lib/Drupal/Core/Field/FieldItemBase.php, line 214
Class
- FieldItemBase
- An entity field item.
Namespace
Drupal\Core\FieldCode
public function deleteRevision() { }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!FieldItemBase.php/function/FieldItemBase::deleteRevision/8.1.x