s="paramname">it_out</td><td>Iterator positioned at upper bound on success </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>1 if a bound exists, 0 if all keys &lt;= query </dd></dl>

</div>
</div>
<a id="ae4dcaaa28ca0fe5fde932e813322b732"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae4dcaaa28ca0fe5fde932e813322b732">&#9670;&nbsp;</a></span>maximum_node()</h2>

<div class="memitem">
<div class="memproto">
<table class="mlabels">
  <tr>
  <td class="mlabels-le