.html#a889746f73b03bb21f5c8459cbe9b293d">boost::locale::calendar::calendar</a> </td>
          <td>(</td>
          <td class="paramtype">std::ios_base &amp;&#160;</td>
          <td class="paramname"><em>ios</em></td><td>)</td>
          <td></td>
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<p>Create calendar taking locale and timezone information from ios_base instance.</p>
<dl class="note"><dt><b>Note:</b></dt><dd>throws std::bad_cast if ios does not have a locale with installed <a class="el