function fetch($column = ''){
        // no $this->select($column) because next calls can access different columns
        $this->execute();
        $return = current($this->data);
        next($this->data);
        if($return && $column != ''){
            return $return[$column];
        }
        return $return;
    }
function fetch($column = ''){
        // no $this->select($column) because next calls can access different columns
        $this->execute();
        $return = current($this->data);
        next($this->data);
        if($return && $column != ''){
            return $return[$column];
        }
        return $return;
    }
function fetch ( $ column = '' ) { // no $this->select($column) because next calls can access different columns $ this -> execute ( ) ; $ return = current ( $ this -> data ) ; next ( $ this -> data ) ; if ( $ return && $ column != '' ) { return $ return [ $ column ] ; } return $ return ; }
Fetch next row of result

@param string $column name to return or an empty string for the whole row

@return mixed string or null with $column, NotORM_Row without $column, false if there is no row
Fetch next row of result