BasketPropertyItemBase::addInternal

protected function addInternal(array $data);

/**
 * @param $primary
 * @param array $data
 * @return MainEntityUpdateResult
 */
abstract protected function updateInternal($primary, array $data);

/**
 * @param array $parameters
 * @throws NotImplementedException
 */
public static function getList(array $parameters = [])
{
	throw new NotImplementedException();
}