ode>multi_index_container</code>. By itself,
<code>multi_index_container</code> only provides basic functionality for construction
and for access to the indices held.
</p>

<p>
A <code>multi_index_container</code> type is instantiated with the type of the
elements contained and a non-empty
<a href="../../../../libs/mpl/doc/refmanual/forward-sequence.html">
<code>MPL Forward Sequence</code></a> specifying which indices conform the
class.
</p>

<p>
For convenience of use, all public methods and types of the f