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1 |
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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 |