Document::updateAction

public function updateAction(\Bitrix\DocumentGenerator\Document $document, array $values = [], $stampsEnabled = 1)
{
	$result = $this->proxyAction('updateAction', [$document, $values, $stampsEnabled]);

	if(is_array($result))
	{
		$result['document'] = $this->prepareDocumentData($result['document']);
	}

	return $result;
}