protected function addGetByPositionBody(&$script)
    {
        $table = $this->getTable();
        $script .= "
        switch (\$pos) {";
        $i = 0;
        foreach ($table->getColumns() as $col) {
            $cfc = $col->getPhpName();
            $script .= "
            case $i:
                return \$this->get$cfc();
                break;";
            $i++;
        } /* foreach */
        $script .= "
            default:
                return null;
                break;
        } // switch()";
    }