public function addColumns($columns)
    {
        foreach ($columns as $name => $value) {
            try {
                $this->addColumn($name, $value);
            } catch (Exception $e) {
            }
        }

        if (!empty($e)) {
            throw $e;
        }
    }
public function addColumns($columns)
    {
        foreach ($columns as $name => $value) {
            try {
                $this->addColumn($name, $value);
            } catch (Exception $e) {
            }
        }

        if (!empty($e)) {
            throw $e;
        }
    }
public function addColumns ( $ columns ) { foreach ( $ columns as $ name => $ value ) { try { $ this -> addColumn ( $ name , $ value ) ; } catch ( Exception $ e ) { } } if ( ! empty ( $ e ) ) { throw $ e ; } }
Add many columns to this row.

@param array $columns Name/Value pairs, e.g., `array('name' => $value , ...)`
@throws Exception if any column name does not exist.
@return void
Add many columns to this row .