Defines a null entity storage. Used for content entity types that have no storage. Hierarchy

public ContentEntityNullStorage::deleteRevision

protected ContentEntityNullStorage::doSave($id,

protected ContentEntityNullStorage::purgeFieldI

public ContentEntityNullStorage::loadRevision($

protected ContentEntityNullStorage::doDelete($e

public ContentEntityNullStorage::loadByProperties(array

protected ContentEntityNullStorage::doDeleteFie

public ContentEntityNullStorage::hasData()

protected ContentEntityNullStorage::readFieldIt