| 1 | |
|---|---|
| 2 | #ifndef BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED |
| 3 | #define BOOST_MPL_LAMBDA_FWD_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 | // $Id$ |
| 14 | // $Date$ |
| 15 | // $Revision$ |
| 16 | |
| 17 | #include <boost/mpl/void_fwd.hpp> |
| 18 | #include <boost/mpl/aux_/na.hpp> |
| 19 | #include <boost/mpl/aux_/config/lambda.hpp> |
| 20 | |
| 21 | #if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) |
| 22 | |
| 23 | # include <boost/mpl/int.hpp> |
| 24 | # include <boost/mpl/aux_/lambda_arity_param.hpp> |
| 25 | # include <boost/mpl/aux_/template_arity_fwd.hpp> |
| 26 | |
| 27 | namespace boost { namespace mpl { |
| 28 | |
| 29 | template< |
| 30 | typename T = na |
| 31 | , typename Tag = void_ |
| 32 | BOOST_MPL_AUX_LAMBDA_ARITY_PARAM( |
| 33 | typename Arity = int_< aux::template_arity<T>::value > |
| 34 | ) |
| 35 | > |
| 36 | struct lambda; |
| 37 | |
| 38 | }} |
| 39 | |
| 40 | #else // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT |
| 41 | |
| 42 | # include <boost/mpl/bool.hpp> |
| 43 | |
| 44 | namespace boost { namespace mpl { |
| 45 | |
| 46 | template< |
| 47 | typename T = na |
| 48 | , typename Tag = void_ |
| 49 | , typename Protect = true_ |
| 50 | > |
| 51 | struct lambda; |
| 52 | |
| 53 | }} |
| 54 | |
| 55 | #endif |
| 56 | |
| 57 | #endif // BOOST_MPL_LAMBDA_FWD_HPP_INCLUDED |
| 58 |