       return value of a wrapped C++ function returning T. When T is
                    a class type, that normally means *x is copy-constructed into
                    the new Python object.
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    T*
                  </p>
                </td>
<td>
                  <p>
                    If x == 0, the Python argument will be None. Otherwise, the Python
                    argument is created by the same m