 class="first">Segment value or $no_result value if not found</p>
</td>
</tr>
<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">mixed</p>
</td>
</tr>
</tbody>
</table>
<p>Permits you to retrieve a specific segment. Where n is the segment
number you wish to retrieve. Segments are numbered from left to right.
For example, if your full URL is this:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">http</span><s