CCloudStorageService::GetMinUploadPartSize

public function GetMinUploadPartSize();
/**
 * @param array[string]string $arBucket
 * @param mixed & $NS
 * @param string $data
 * @return bool
*/
abstract public function UploadPart($arBucket, &$NS, $data);
/**
 * @param array[string]string $arBucket
 * @param mixed & $NS
 * @return bool
*/
abstract public function CompleteMultipartUpload($arBucket, &$NS);
/**
 * @param array[string]string $arBucket
 * @param mixed & $NS
 * @return bool
*/
public function CancelMultipartUpload($arBucket, &$NS)
{
}