williamr@2: 
williamr@2: #ifndef BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED
williamr@2: #define BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED
williamr@2: 
williamr@2: // Copyright Peter Dimov and Multi Media Ltd 2001, 2002
williamr@2: // Copyright David Abrahams 2001
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. 
williamr@2: // (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // See http://www.boost.org/libs/mpl for documentation.
williamr@2: 
williamr@2: // $Source: /cvsroot/boost/boost/boost/mpl/aux_/unwrap.hpp,v $
williamr@2: // $Date: 2004/09/02 15:40:44 $
williamr@2: // $Revision: 1.3 $
williamr@2: 
williamr@2: #include <boost/ref.hpp>
williamr@2: 
williamr@2: namespace boost { namespace mpl { namespace aux {
williamr@2: 
williamr@2: template< typename F >
williamr@2: inline
williamr@2: F& unwrap(F& f, long)
williamr@2: {
williamr@2:     return f;
williamr@2: }
williamr@2: 
williamr@2: template< typename F >
williamr@2: inline
williamr@2: F&
williamr@2: unwrap(reference_wrapper<F>& f, int)
williamr@2: {
williamr@2:     return f;
williamr@2: }
williamr@2: 
williamr@2: template< typename F >
williamr@2: inline
williamr@2: F&
williamr@2: unwrap(reference_wrapper<F> const& f, int)
williamr@2: {
williamr@2:     return f;
williamr@2: }
williamr@2: 
williamr@2: }}}
williamr@2: 
williamr@2: #endif // BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED