nextcloud / circles

	 *

	 * @return bool

	 */

	public function removeAllFromCircle($circleId) {

		$qb = $this->db->getQueryBuilder();

		$qb->delete(self::TABLENAME)

		   ->where(

			   $qb->expr()

				  ->eq('circle_id', $qb->createNamedParameter($circleId))

		   );

		$qb->execute();

		return true;

	}

	/**

	 * remove all members/owner from a circle

	 *

	 * @return bool

	 */

	public function removeAllFromUserId($userId) {

		$qb = $this->db->getQueryBuilder();

		$qb->delete(self::TABLENAME)

		   ->where(

			   $qb->expr()

				  ->eq('user_id', $qb->createNamedParameter($userId))

		   );

		$qb->execute();

		return true;

	}

}

	 *

	 * @internal param Circle $circle

	 */

	public function destroy($circleId) {

		$qb = $this->db->getQueryBuilder();

		$qb->delete(self::TABLENAME)

		   ->where(

			   $qb->expr()

				  ->eq(

					  'id', $qb->createNamedParameter($circleId)

				  )

		   );

		$qb->execute();

	}

	/**