.. Metafunctions/Trivial//Trivial Metafunctions Summary |10

Trivial Metafunctions Summary
=============================

In the following table, ``x`` is an arbitrary class type.

.. |first| replace:: `first`_
.. |second| replace:: `second`_
.. |base| replace:: `base`_

.. _`first`:
.. _`second`:
.. _`base`:


+---------------------------+-------------------------------------------+
| Metafunction              | Header                                    |
+===========================+===========================================+
| ``first<x>::type``        | ``#include <boost/mpl/pair.hpp>``         |
+---------------------------+-------------------------------------------+
| ``second<x>::type``       | ``#include <boost/mpl/pair.hpp>``         |
+---------------------------+-------------------------------------------+
| ``base<x>::type``         | ``#include <boost/mpl/base.hpp>``         |
+---------------------------+-------------------------------------------+


See Also
--------

|Metafunctions|, |Trivial Metafunction|


.. copyright:: Copyright ©  2001-2009 Aleksey Gurtovoy and David Abrahams
   Distributed under the Boost Software License, Version 1.0. (See accompanying
   file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)