xample/demo_polymorphic.cpp"><code style="white-space: normal">demo_polymorphic.cpp</code></a>
specifies a specific archive implementation.  
</ul>
As can be seen in the
<a target="class_diagram" href="class_diagram.html">class diagram</a>
and the header files, this implementation is just a composition of the polymorphic
interface and the standard template driven implementation.  This composition is
accomplished by the templates
<a target=polymorphic_iarchive_route_hpp href="../../../boost/archive/detail/po