epoc32/include/stdapis/boost/mpl/aux_/unwrap.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
     1 
     2 #ifndef BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED
     3 #define BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED
     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 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/unwrap.hpp,v $
    15 // $Date: 2004/09/02 15:40:44 $
    16 // $Revision: 1.3 $
    17 
    18 #include <boost/ref.hpp>
    19 
    20 namespace boost { 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 
    47 #endif // BOOST_MPL_AUX_UNWRAP_HPP_INCLUDED