| #ifndef BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED | |
| #define BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED | |
| // Copyright Peter Dimov and Multi Media Ltd 2001, 2002 | |
| // Copyright David Abrahams 2001 | |
| // | |
| // Distributed under the Boost Software License, Version 1.0. | |
| // (See accompanying file LICENSE_1_0.txt or copy at | |
| // http://www.boost.org/LICENSE_1_0.txt) | |
| // | |
| // See http://www.boost.org/libs/mpl for documentation. | |
| // $Id: unwrap.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
| // $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
| // $Revision: 49267 $ | |
| #include <boost/ref.hpp> | |
| namespace boost { namespace mpl { namespace aux { | |
| template< typename F > | |
| inline | |
| F& unwrap(F& f, long) | |
| { | |
| return f; | |
| } | |
| template< typename F > | |
| inline | |
| F& | |
| unwrap(reference_wrapper<F>& f, int) | |
| { | |
| return f; | |
| } | |
| template< typename F > | |
| inline | |
| F& | |
| unwrap(reference_wrapper<F> const& f, int) | |
| { | |
| return f; | |
| } | |
| }}} | |
| #endif // BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED |