Jackalope\ObjectManager::rollbackTransaction PHP Method

    public function rollbackTransaction()
    {
        $this->transport->rollbackTransaction();
        $this->notifyItems('rollbackTransaction');
    }

 /**
  * {@inheritDoc}
  *
  * TODO: Make sure RollbackException and AccessDeniedException are thrown
  * by the transport if corresponding problems occur
  *
  * @api
  */
 public function rollback()
 {
     if (!$this->inTransaction) {
         throw new LogicException("No transaction to rollback.");
     }
     $this->objectManager->rollbackTransaction();
     $this->inTransaction = false;
 }