* Compare two values and return comparison result similar to spaceship operator * * @param $a * @param $b * @return int */

* @param $array * @return bool */

* @param $reportId * @param $eventType * @param $eventSubject * @param string|null $user_id * @return IEvent * @throws \OCP\D

* delete data * @param int $datasetId * @param $dimension1 * @param $dimension2 * @param string|null $user_id * @return bool

* delete a data load * * @param int $dataloadId * @return bool */

* delete all data of a dataset * @param int $datasetId * @return bool */

* Delete a share by its id * * @param $shareId * @return bool * @throws Exception */

* @throws Exception */

* @throws Exception */