public function getColumn($name)
    {
        $columnValues = array();
        foreach ($this->getRows() as $row) {
            $columnValues[] = $row->getColumn($name);
        }
        return $columnValues;
    }
public function getColumn($name)
    {
        $columnValues = array();
        foreach ($this->getRows() as $row) {
            $columnValues[] = $row->getColumn($name);
        }
        return $columnValues;
    }
public function getColumn ( $ name ) { $ columnValues = array ( ) ; foreach ( $ this -> getRows ( ) as $ row ) { $ columnValues [ ] = $ row -> getColumn ( $ name ) ; } return $ columnValues ; }
Returns an array containing all column values for the requested column.

@param string $name The column name.
@return array The array of column values.
Returns an array containing all column values for the requested column .