src/thirdparty/boost_1_47_0/boost/mpl/aux_/arity.hpp

   1
   2 #ifndef BOOST_MPL_AUX_ARITY_HPP_INCLUDED
   3 #define BOOST_MPL_AUX_ARITY_HPP_INCLUDED
   4
   5 // Copyright Aleksey Gurtovoy 2001-2004
   6 //
   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)
  10 //
  11 // See http://www.boost.org/libs/mpl for documentation.
  12
  13 // $Id: arity.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
  14 // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $
  15 // $Revision: 49267 $
  16
  17 #include <boost/mpl/aux_/config/dtp.hpp>
  18
  19 #if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
  20
  21 #   include <boost/mpl/aux_/nttp_decl.hpp>
  22 #   include <boost/mpl/aux_/config/static_constant.hpp>
  23
  24 namespace boost { namespace mpl { namespace aux {
  25
  26 // agurt, 15/mar/02: it's possible to implement the template so that it will
  27 // "just work" and do not require any specialization, but not on the compilers
  28 // that require the arity workaround in the first place
  29 template< typename F, BOOST_MPL_AUX_NTTP_DECL(int, N) >
  30 struct arity
  31 {
  32     BOOST_STATIC_CONSTANT(int, value = N);
  33 };
  34
  35 }}}
  36
  37 #endif // BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES
  38
  39 #endif // BOOST_MPL_AUX_ARITY_HPP_INCLUDED