Prado\Data\Common\TDbTableInfo::getColumnNames PHP Метод

    public function getColumnNames()
    {
        if ($this->_names === null) {
            $this->_names = array();
            foreach ($this->getColumns() as $column) {
                $this->_names[] = $column->getColumnName();
            }
        }
        return $this->_names;
    }