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Viewing changes to boost/boost/type_traits/is_member_function_pointer.hpp

  • Committer: Bazaar Package Importer
  • Author(s): LaMont Jones
  • Date: 2004-08-24 07:25:04 UTC
  • Revision ID: james.westby@ubuntu.com-20040824072504-zf993vnevvisdsvb
Tags: upstream-0.9.1
Import upstream version 0.9.1

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boost/boost/type_traits/is_member_function_pointer.hpp
 
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// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes, Howard
 
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// Hinnant & John Maddock 2000.  Permission to copy, use, modify,
 
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// sell and distribute this software is granted provided this
 
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// copyright notice appears in all copies. This software is provided
 
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// "as is" without express or implied warranty, and with no claim as
 
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// to its suitability for any purpose.
 
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//
 
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// See http://www.boost.org for most recent version including documentation.
 
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#ifndef BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
 
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#define BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED
 
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#include "boost/type_traits/config.hpp"
 
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(__BORLANDC__)
 
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#   include "boost/type_traits/detail/is_mem_fun_pointer_impl.hpp"
 
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#else
 
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#   include "boost/type_traits/is_reference.hpp"
 
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#   include "boost/type_traits/is_array.hpp"
 
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#   include "boost/type_traits/detail/is_mem_fun_pointer_tester.hpp"
 
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#   include "boost/type_traits/detail/yes_no_type.hpp"
 
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#   include "boost/type_traits/detail/false_result.hpp"
 
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#   include "boost/type_traits/detail/ice_or.hpp"
 
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#endif
 
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// should be the last #include
 
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#include "boost/type_traits/detail/bool_trait_def.hpp"
 
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namespace boost {
 
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#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(__BORLANDC__)
 
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BOOST_TT_AUX_BOOL_TRAIT_DEF1(
 
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      is_member_function_pointer
 
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    , T
 
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    , ::boost::type_traits::is_mem_fun_pointer_impl<T>::value
 
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    )
 
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#else
 
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namespace detail {
 
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#ifndef __BORLANDC__
 
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template <bool>
 
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struct is_mem_fun_pointer_select
 
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    : ::boost::type_traits::false_result
 
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{
 
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};
 
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template <>
 
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struct is_mem_fun_pointer_select<false>
 
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{
 
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    template <typename T> struct result_
 
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    {
 
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        static T& make_t;
 
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        typedef result_<T> self_type;
 
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        BOOST_STATIC_CONSTANT(
 
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            bool, value = (
 
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                1 == sizeof(::boost::type_traits::is_mem_fun_pointer_tester(self_type::make_t))
 
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            ));
 
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    };
 
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};
 
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template <typename T>
 
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struct is_member_function_pointer_impl
 
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    : is_mem_fun_pointer_select<
 
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          ::boost::type_traits::ice_or<
 
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              ::boost::is_reference<T>::value
 
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            , ::boost::is_array<T>::value
 
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            >::value
 
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        >::template result_<T>
 
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{
 
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};
 
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#else // Borland C++
 
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template <typename T>
 
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struct is_member_function_pointer_impl
 
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{
 
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   static T& m_t;
 
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   BOOST_STATIC_CONSTANT(
 
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              bool, value =
 
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               (1 == sizeof(type_traits::is_mem_fun_pointer_tester(m_t))) );
 
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};
 
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template <typename T>
 
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struct is_member_function_pointer_impl<T&>
 
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{
 
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   BOOST_STATIC_CONSTANT(bool, value = false);
 
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};
 
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#endif
 
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BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void,false)
 
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#ifndef BOOST_NO_CV_VOID_SPECIALIZATIONS
 
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BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const,false)
 
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BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void volatile,false)
 
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BOOST_TT_AUX_BOOL_TRAIT_IMPL_SPEC1(is_member_function_pointer,void const volatile,false)
 
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#endif
 
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} // namespace detail
 
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BOOST_TT_AUX_BOOL_TRAIT_DEF1(is_member_function_pointer,T,::boost::detail::is_member_function_pointer_impl<T>::value)
 
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#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
 
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} // namespace boost
 
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#include "boost/type_traits/detail/bool_trait_undef.hpp"
 
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#endif // BOOST_TT_IS_MEMBER_FUNCTION_POINTER_HPP_INCLUDED