raph.h</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a1639035dfa412336ad43f8d8193a0307">&#9670;&nbsp;</a></span>OppositeArc()</h2>

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          <td class="memname">ArcIndexType OppositeArc </td>
          <td>(</td>
          <td class="paramtype">ArcIndexType&#160;</td>
          <td class="paramname"><em>arc</em></td><td>)</td>
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