#ifndef BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED #define BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED // Copyright Aleksey Gurtovoy 2000-2004 // // 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) // // See http://www.boost.org/libs/mpl for documentation. // $Id: count_impl.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ // $Revision: 49267 $ #include <boost/mpl/count_fwd.hpp> #include <boost/mpl/count_if.hpp> #include <boost/mpl/same_as.hpp> #include <boost/mpl/aux_/config/static_constant.hpp> #include <boost/mpl/aux_/config/workaround.hpp> #include <boost/mpl/aux_/traits_lambda_spec.hpp> namespace boost { namespace mpl { template< typename Tag > struct count_impl { template< typename Sequence, typename T > struct apply #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x561)) { typedef typename count_if< Sequence,same_as<T> >::type type; BOOST_STATIC_CONSTANT(int, value = BOOST_MPL_AUX_VALUE_WKND(type)::value); #else : count_if< Sequence,same_as<T> > { #endif }; }; BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,count_impl) }} #endif // BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED