public function rollBack() {
        return $this->inTransaction ? ($this->in = $this->doRollBack($this->name)) : false;
    }
public function rollBack() {
        return $this->inTransaction ? ($this->in = $this->doRollBack($this->name)) : false;
    }
public function rollBack ( ) { return $ this -> inTransaction ? ( $ this -> in = $ this -> doRollBack ( $ this -> name ) ) : false ; }
Rolls back changes
@return boolean Rollback success
@throws DBException
Rolls back changes