;&#160;</td>
          <td class="paramname"><em>B</em></td><td>)</td>
          <td> const</td>
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<p>Return true if the boxes are equal. </p>
<dl class="section note"><dt>Note</dt><dd>Two empty boxes always compare equal.</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="structtgx_1_1_box3.html#a393fdbff0