le</font>&gt;</code></h3>

  <p>Creates a Python class associated with the C++ type passed as its first
  parameter. Although it has four template parameters, only the first one is
  required. The three optional arguments can actually be supplied
  <font color="#007F00"><b>in any order</b></font>; Boost.Python determines
  the role of the argument from its type.<br>
  <br></p>

  <table border="1" summary="class_ template parameters">
    <tr>
      <th>Template Parameter</th>

      <th>Requirements</th>

