epoc32/include/stdapis/boost/mpl/same_as.hpp
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
permissions -rw-r--r--
Final list of Symbian^2 public API header files
     1 
     2 #ifndef BOOST_MPL_SAME_AS_HPP_INCLUDED
     3 #define BOOST_MPL_SAME_AS_HPP_INCLUDED
     4 
     5 // Copyright Aleksey Gurtovoy 2000-2004
     6 //
     7 // Distributed under the Boost Software License, Version 1.0. 
     8 // (See accompanying file LICENSE_1_0.txt or copy at 
     9 // http://www.boost.org/LICENSE_1_0.txt)
    10 //
    11 // See http://www.boost.org/libs/mpl for documentation.
    12 
    13 // $Source: /cvsroot/boost/boost/boost/mpl/same_as.hpp,v $
    14 // $Date: 2004/09/02 15:40:42 $
    15 // $Revision: 1.6 $
    16 
    17 #include <boost/mpl/not.hpp>
    18 #include <boost/mpl/aux_/lambda_spec.hpp>
    19 #include <boost/mpl/aux_/config/forwarding.hpp>
    20 
    21 #include <boost/type_traits/is_same.hpp>
    22 
    23 namespace boost { namespace mpl {
    24 
    25 template< typename T1 >
    26 struct same_as
    27 {
    28     template< typename T2 > struct apply
    29 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
    30         : is_same<T1,T2>
    31     {
    32 #else
    33     {
    34         typedef typename is_same<T1,T2>::type type;
    35 #endif
    36     };
    37 };
    38 
    39 template< typename T1 >
    40 struct not_same_as
    41 {
    42     template< typename T2 > struct apply
    43 #if !defined(BOOST_MPL_CFG_NO_NESTED_FORWARDING)
    44         : not_< is_same<T1,T2> >
    45     {
    46 #else
    47     {
    48         typedef typename not_< is_same<T1,T2> >::type type;
    49 #endif
    50     };
    51 };
    52 
    53 }}
    54 
    55 #endif // BOOST_MPL_SAME_AS_HPP_INCLUDED