Doctrine\ODM\MongoDB\Persisters\CollectionPersister::getDocumentId PHP Method

getDocumentId() private method

Gets the document database identifier value for the given document.
private getDocumentId ( object $document, ClassMetadata $class ) : mixed
$document object
$class Doctrine\ODM\MongoDB\Mapping\ClassMetadata
return mixed $id
    private function getDocumentId($document, ClassMetadata $class)
    {
        return $class->getDatabaseIdentifierValue($this->uow->getDocumentIdentifier($document));
    }