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40 lines
1.1 KiB
40 lines
1.1 KiB
3 years ago
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#ifndef BOOST_MPL_AUX_ARITY_HPP_INCLUDED
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#define BOOST_MPL_AUX_ARITY_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2001-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/aux_/config/dtp.hpp>
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#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
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# include <boost/mpl/aux_/nttp_decl.hpp>
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# include <boost/mpl/aux_/config/static_constant.hpp>
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namespace boost { namespace mpl { namespace aux {
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// agurt, 15/mar/02: it's possible to implement the template so that it will
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// "just work" and do not require any specialization, but not on the compilers
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// that require the arity workaround in the first place
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template< typename F, BOOST_MPL_AUX_NTTP_DECL(int, N) >
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struct arity
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{
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BOOST_STATIC_CONSTANT(int, value = N);
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};
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}}}
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#endif // BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
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#endif // BOOST_MPL_AUX_ARITY_HPP_INCLUDED
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