4712265e6b68958b5">calendar_option_type</a>&#160;</td>
          <td class="paramname"><em>opt</em></td><td>)</td>
          <td> const</td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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<p>Get option for calendar, currently only check if it is Gregorian calendar </p>

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