         <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="classnetdem_1_1_wall.html">Wall</a> *const</td>          <td class="paramname"><span class="paramname"><em>w</em></span>&#160;)</td>
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  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
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<p>Initializes the <a class="el" href="classnetdem_1