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| 2 | #ifndef BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2001-2004 |
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| 6 | // |
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| 7 | // Distributed under the Boost Software License, Version 1.0. |
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| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 10 | // |
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| 11 | // See http://www.boost.org/libs/mpl for documentation. |
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| 12 | |
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| 13 | // $Source: /cvsroot/boost/boost/boost/mpl/lambda_fwd.hpp,v $ |
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| 14 | // $Date: 2004/09/02 15:40:41 $ |
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| 15 | // $Revision: 1.7 $ |
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| 16 | |
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| 17 | #include <boost/mpl/void_fwd.hpp> |
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| 18 | #include <boost/mpl/aux_/na.hpp> |
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| 19 | #include <boost/mpl/aux_/config/lambda.hpp> |
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| 20 | |
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| 21 | #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) |
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| 22 | |
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| 23 | # include <boost/mpl/int.hpp> |
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| 24 | # include <boost/mpl/aux_/lambda_arity_param.hpp> |
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| 25 | # include <boost/mpl/aux_/template_arity_fwd.hpp> |
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| 26 | |
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| 27 | namespace boost { namespace mpl { |
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| 28 | |
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| 29 | template< |
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| 30 | typename T = na |
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| 31 | , typename Tag = void_ |
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| 32 | BOOST_MPL_AUX_LAMBDA_ARITY_PARAM( |
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| 33 | typename Arity = int_< aux::template_arity<T>::value > |
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| 34 | ) |
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| 35 | > |
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| 36 | struct lambda; |
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| 37 | |
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| 38 | }} |
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| 39 | |
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| 40 | #else // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT |
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| 41 | |
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| 42 | # include <boost/mpl/bool.hpp> |
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| 43 | |
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| 44 | namespace boost { namespace mpl { |
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| 45 | |
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| 46 | template< |
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| 47 | typename T = na |
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| 48 | , typename Tag = void_ |
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| 49 | , typename Protect = true_ |
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| 50 | > |
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| 51 | struct lambda; |
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| 52 | |
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| 53 | }} |
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| 54 | |
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| 55 | #endif |
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| 56 | |
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| 57 | #endif // BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED |
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