2 #ifndef BOOST_MPL_AUX_SIZE_IMPL_HPP_INCLUDED
3 #define BOOST_MPL_AUX_SIZE_IMPL_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
7 // Distributed under the Boost Software License, Version 1.0.
8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Id: size_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
17 #include <boost/mpl/size_fwd.hpp>
18 #include <boost/mpl/begin_end.hpp>
19 #include <boost/mpl/distance.hpp>
20 #include <boost/mpl/aux_/traits_lambda_spec.hpp>
21 #include <boost/mpl/aux_/config/workaround.hpp>
23 namespace boost { namespace mpl {
25 // default implementation; conrete sequences might override it by
26 // specializing either the 'size_impl' or the primary 'size' template
28 template< typename Tag >
31 template< typename Sequence > struct apply
32 #if !BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x561))
34 typename begin<Sequence>::type
35 , typename end<Sequence>::type
40 typedef typename distance<
41 typename begin<Sequence>::type
42 , typename end<Sequence>::type
48 BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(1, size_impl)
52 #endif // BOOST_MPL_AUX_SIZE_IMPL_HPP_INCLUDED