epoc32/include/stdapis/boost/mpl/aux_/has_key_impl.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:27:01 +0100
branchSymbian2
changeset 3 e1b950c65cb4
parent 2 epoc32/include/stdapis/boost/mpl/set/aux_/has_key_impl.hpp@2fe1408b6811
child 4 837f303aceeb
permissions -rw-r--r--
Attempt to represent the S^2->S^3 header reorganisation as a series of "hg rename" operations
williamr@2
     1
williamr@2
     2
#ifndef BOOST_MPL_SET_AUX_HAS_KEY_IMPL_HPP_INCLUDED
williamr@2
     3
#define BOOST_MPL_SET_AUX_HAS_KEY_IMPL_HPP_INCLUDED
williamr@2
     4
williamr@2
     5
// Copyright Aleksey Gurtovoy 2003-2004
williamr@2
     6
// Copyright David Abrahams 2003-2004
williamr@2
     7
//
williamr@2
     8
// Distributed under the Boost Software License, Version 1.0. 
williamr@2
     9
// (See accompanying file LICENSE_1_0.txt or copy at 
williamr@2
    10
// http://www.boost.org/LICENSE_1_0.txt)
williamr@2
    11
//
williamr@2
    12
// See http://www.boost.org/libs/mpl for documentation.
williamr@2
    13
williamr@2
    14
// $Source: /cvsroot/boost/boost/boost/mpl/set/aux_/has_key_impl.hpp,v $
williamr@2
    15
// $Date: 2004/10/13 18:23:37 $
williamr@2
    16
// $Revision: 1.7 $
williamr@2
    17
williamr@2
    18
#include <boost/mpl/set/aux_/tag.hpp>
williamr@2
    19
#include <boost/mpl/has_key_fwd.hpp>
williamr@2
    20
#include <boost/mpl/bool.hpp>
williamr@2
    21
#include <boost/mpl/aux_/overload_names.hpp>
williamr@2
    22
#include <boost/mpl/aux_/static_cast.hpp>
williamr@2
    23
#include <boost/mpl/aux_/yes_no.hpp>
williamr@2
    24
#include <boost/mpl/aux_/type_wrapper.hpp>
williamr@2
    25
#include <boost/mpl/aux_/config/workaround.hpp>
williamr@2
    26
#include <boost/mpl/aux_/config/static_constant.hpp>
williamr@2
    27
williamr@2
    28
namespace boost { namespace mpl {
williamr@2
    29
williamr@2
    30
template<>
williamr@2
    31
struct has_key_impl< aux::set_tag >
williamr@2
    32
{
williamr@2
    33
    template< typename Set, typename T > struct apply
williamr@2
    34
#if BOOST_WORKAROUND(BOOST_MSVC, BOOST_TESTED_AT(1400)) \
williamr@2
    35
    || BOOST_WORKAROUND(__EDG_VERSION__, <= 245)
williamr@2
    36
    {
williamr@2
    37
        BOOST_STATIC_CONSTANT(bool, value = 
williamr@2
    38
              ( sizeof( BOOST_MPL_AUX_OVERLOAD_CALL_IS_MASKED(
williamr@2
    39
                    Set
williamr@2
    40
                  , BOOST_MPL_AUX_STATIC_CAST(aux::type_wrapper<T>*, 0)
williamr@2
    41
                  ) ) == sizeof(aux::no_tag) )
williamr@2
    42
            );
williamr@2
    43
williamr@2
    44
        typedef bool_<value> type;
williamr@2
    45
williamr@2
    46
#else // ISO98 C++
williamr@2
    47
        : bool_< 
williamr@2
    48
              ( sizeof( BOOST_MPL_AUX_OVERLOAD_CALL_IS_MASKED(
williamr@2
    49
                    Set
williamr@2
    50
                  , BOOST_MPL_AUX_STATIC_CAST(aux::type_wrapper<T>*, 0)
williamr@2
    51
                  ) ) == sizeof(aux::no_tag) )
williamr@2
    52
            >
williamr@2
    53
    {
williamr@2
    54
#endif
williamr@2
    55
    };
williamr@2
    56
};
williamr@2
    57
williamr@2
    58
}}
williamr@2
    59
williamr@2
    60
#endif // BOOST_MPL_SET_AUX_HAS_KEY_IMPL_HPP_INCLUDED