Prado\Data\TDbDataReader::readColumn PHP Метод

readColumn() публичный Метод

Returns a single column from the next row of a result set.
public readColumn ( $columnIndex ) : mixed | false
Результат mixed | false the column of the current row, false if no more row available
    public function readColumn($columnIndex)
    {
        return $this->_statement->fetchColumn($columnIndex);
    }