public function FieldItemList::deleteRevision
public FieldItemList::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 FieldItemListInterface::deleteRevision
File
- core/lib/Drupal/Core/Field/FieldItemList.php, line 223
Class
- FieldItemList
- Represents an entity field; that is, a list of field item objects.
Namespace
Drupal\Core\FieldCode
public function deleteRevision() { $this->delegateMethod('deleteRevision'); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Field!FieldItemList.php/function/FieldItemList::deleteRevision/8.1.x