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<tbody><tr>
<td><p><span class="term">Returns:</span></p></td>
<td><p>
                  <code class="computeroutput">pair.first</code>
                </p></td>
</tr></tbody>
</table></div>
</li>
<li class="listitem">
<pre class="literallayout"><span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> Pair<span class="special">&gt;</span> 
  <span class="keyword">typename</span> <span class="identif