DiscountBase::prepareBasketItemStoredData

private function prepareBasketItemStoredData($basketCode)
{
	$result = [];
	if (isset($this->basketItemsData[$basketCode]))
	{
		if (isset($this->basketItemsData[$basketCode]['BASE_PRICE_ROUND_RULE']))
			$result['BASE_PRICE_ROUND_RULE'] = $this->basketItemsData[$basketCode]['BASE_PRICE_ROUND_RULE'];
	}

	return (!empty($result) ? $result : null);
}