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epoc32/include/stdapis/boost/serialization/is_abstract.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
parent 3 e1b950c65cb4
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed. 
     1 #ifndef BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP

     2 #define BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP

     3 

     4 // MS compatible compilers support #pragma once

     5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)

     6 # pragma once

     7 #endif

     8 

     9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

    10 // is_abstract_class.hpp:

    11 

    12 // (C) Copyright 2002 Rani Sharoni (rani_sharoni@hotmail.com) and Robert Ramey

    13 // Use, modification and distribution is subject to the Boost Software

    14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at

    15 // http://www.boost.org/LICENSE_1_0.txt)

    16 

    17 //  See http://www.boost.org for updates, documentation, and revision history.

    18 

    19 #include <boost/config.hpp>

    20 #include <boost/mpl/bool.hpp>

    21 #include <boost/type_traits/is_abstract.hpp>

    22 

    23 namespace boost {

    24 namespace serialization {

    25     template<class T>

    26     struct is_abstract {

    27         // default to false if not supported

    28         #ifdef BOOST_NO_IS_ABSTRACT

    29             typedef BOOST_DEDUCED_TYPENAME mpl::bool_<false> type;

    30             BOOST_STATIC_CONSTANT(bool, value = false); 

    31         #else

    32             typedef BOOST_DEDUCED_TYPENAME boost::is_abstract<T>::type type;

    33             BOOST_STATIC_CONSTANT(bool, value = type::value); 

    34         #endif

    35     };

    36 } // namespace serialization

    37 } // namespace boost

    38 

    39 // define a macro to make explicit designation of this more transparent

    40 #define BOOST_IS_ABSTRACT(T)                          \

    41 namespace boost {                                     \

    42 namespace serialization {                             \

    43 template<>                                            \

    44 struct is_abstract< T > {                             \

    45     typedef mpl::bool_<true> type;                    \

    46     BOOST_STATIC_CONSTANT(bool, value = true);        \

    47 };                                                    \

    48 }                                                     \

    49 }                                                     \

    50 /**/

    51 

    52 #endif //BOOST_SERIALIZATION_IS_ABSTRACT_CLASS_HPP
test