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