public function rollback() {
		$this->txStatus = self::TX_NOT_STARTED;
		$this->txCounter = 0;
		return $this->driver->rollback();
	}
public function rollback() {
		$this->txStatus = self::TX_NOT_STARTED;
		$this->txCounter = 0;
		return $this->driver->rollback();
	}
public function rollback ( ) { $ this -> txStatus = self :: TX_NOT_STARTED ; $ this -> txCounter = 0 ; return $ this -> driver -> rollback ( ) ; }
Rollbacks current transaction
Rollbacks current transaction