#ifndef BOOST_MPL_AUX_ARITY_HPP_INCLUDED #define BOOST_MPL_AUX_ARITY_HPP_INCLUDED // Copyright Aleksey Gurtovoy 2001-2004 // // 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: arity.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/aux_/config/dtp.hpp> #if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) # include <boost/mpl/aux_/nttp_decl.hpp> # include <boost/mpl/aux_/config/static_constant.hpp> namespace boost { namespace mpl { namespace aux { // agurt, 15/mar/02: it's possible to implement the template so that it will // "just work" and do not require any specialization, but not on the compilers // that require the arity workaround in the first place template< typename F, BOOST_MPL_AUX_NTTP_DECL(int, N) > struct arity { BOOST_STATIC_CONSTANT(int, value = N); }; }}} #endif // BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES #endif // BOOST_MPL_AUX_ARITY_HPP_INCLUDED