F00">NonCopyable</font></code></td>

      <td>If supplied, must be <a href=
      "../../../utility/utility.htm#Class_noncopyable">boost::noncopyable</a>.</td>

      <td>Suppresses automatic registration of <code>to_python</code>
      conversions which copy <code>T</code> instances. Required when
      <code>T</code> has no publicly-accessible copy constructor.</td>

      <td>An unspecified type other than
      <code>boost::noncopyable</code>.</td>
    </tr>
  </table>

  <h4><a name="HeldType" id="Hel