n't overwrite and can't be overwritten.</td>
								</tr>
							</table>
						</td>
					</tr>
					<tr>
						<th>Returns</th>
						<td>Response</td>
					</tr>
					<tr>
						<th>Example</th>
						<td>
							<pre class="php"><code>$response = new Response();

// We'll be outputting a PDF
$response->set_header('Content-Type', 'application/pdf');

// It will be called downloaded.pdf
$response->set_header('Content-Disposition', 'attachment; filename="downloaded.pdf"');

// Set no cache
$response->set_