ator valid), 0 if all keys &lt; query (no bound) </dd></dl>

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<h2 class="memtitle"><span class="permalink"><a href="#ab8ec606b0bd228134879f7f28d620a17">&#9670;&nbsp;</a></span>map_next()</h2>

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          <td class="memname">int map_next </td>
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          <td class="paramtype"><a class="el" href="structmap__iter.html">map_iter</a> *&#160;</td>
 