_</code> function which
    creates the requisite <code>T</code> instance. Types which are not
    default-constructible will cause a compile-time error unless
    <code>Init</code> is supplied. The user must always supply
    <code>name</code> as there is currently no portable method to derive the
    text of the class name from its type.</dt>
  </dl>

  <h4><a name="class_-spec-modifiers" id="class_-spec-modifiers"></a>Class
  template <code>class_</code> modifier functions</h4>
  <pre>
template &lt;class