| Jeff Thompson | ef2d5a4 | 2013-08-22 19:09:24 -0700 | [diff] [blame] | 1 | |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 2 | #ifndef NDNBOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |
| 3 | #define NDNBOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |
| Jeff Thompson | ef2d5a4 | 2013-08-22 19:09:24 -0700 | [diff] [blame] | 4 | |
| 5 | // Copyright Peter Dimov and Multi Media Ltd 2001, 2002 |
| 6 | // Copyright David Abrahams 2001 |
| 7 | // |
| 8 | // Distributed under the Boost Software License, Version 1.0. |
| 9 | // (See accompanying file LICENSE_1_0.txt or copy at |
| 10 | // http://www.boost.org/LICENSE_1_0.txt) |
| 11 | // |
| 12 | // See http://www.boost.org/libs/mpl for documentation. |
| 13 | |
| 14 | // $Id: unwrap.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
| 15 | // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ |
| 16 | // $Revision: 49267 $ |
| 17 | |
| 18 | #include <ndnboost/ref.hpp> |
| 19 | |
| 20 | namespace ndnboost { namespace mpl { namespace aux { |
| 21 | |
| 22 | template< typename F > |
| 23 | inline |
| 24 | F& unwrap(F& f, long) |
| 25 | { |
| 26 | return f; |
| 27 | } |
| 28 | |
| 29 | template< typename F > |
| 30 | inline |
| 31 | F& |
| 32 | unwrap(reference_wrapper<F>& f, int) |
| 33 | { |
| 34 | return f; |
| 35 | } |
| 36 | |
| 37 | template< typename F > |
| 38 | inline |
| 39 | F& |
| 40 | unwrap(reference_wrapper<F> const& f, int) |
| 41 | { |
| 42 | return f; |
| 43 | } |
| 44 | |
| 45 | }}} |
| 46 | |
| Jeff Thompson | 3d613fd | 2013-10-15 15:39:04 -0700 | [diff] [blame] | 47 | #endif // NDNBOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |