 class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">CI_Output instance (method chaining)</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">CI_Output</p>
</td>
</tr>
</tbody>
</table>
<p>Permits you to manually set server headers, which the output class will
send for you when outputting the final rendered display. Example:</p>
<div class="highlight-ci"><div class="highlight"><pre><