1
2// (C) Copyright Dave Abrahams, Steve Cleary, Beman Dawes,
3// Howard Hinnant and John Maddock 2000.
4// (C) Copyright Mat Marcus, Jesse Jones and Adobe Systems Inc 2001
5
6// Use, modification and distribution are subject to the Boost Software License,
7// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
8// http://www.boost.org/LICENSE_1_0.txt).
9//
10// See http://www.boost.org/libs/type_traits for most recent version including documentation.
11
12// Fixed is_pointer, is_reference, is_const, is_volatile, is_same,
13// is_member_pointer based on the Simulated Partial Specialization work
14// of Mat Marcus and Jesse Jones. See http://opensource.adobe.com or
15// http://groups.yahoo.com/group/boost/message/5441
16// Some workarounds in here use ideas suggested from "Generic<Programming>:
17// Mappings between Types and Values"
18// by Andrei Alexandrescu (see http://www.cuj.com/experts/1810/alexandr.html).
19
20
21#ifndef BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED
22#define BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED
23
24#include <boost/detail/workaround.hpp>
25#include <boost/type_traits/is_member_function_pointer.hpp>
26
27namespace boost {
28
29#if defined( BOOST_CODEGEARC )
30template <class T> struct is_member_pointer : public integral_constant<bool, __is_member_pointer(T)>{};
31#else
32template <class T> struct is_member_pointer : public integral_constant<bool, ::boost::is_member_function_pointer<T>::value>{};
33template <class T, class U> struct is_member_pointer<U T::* > : public true_type{};
34
35#if !BOOST_WORKAROUND(__MWERKS__,<=0x3003) && !BOOST_WORKAROUND(__IBMCPP__, <=600)
36template <class T, class U> struct is_member_pointer<U T::*const> : public true_type{};
37template <class T, class U> struct is_member_pointer<U T::*const volatile> : public true_type{};
38template <class T, class U> struct is_member_pointer<U T::*volatile> : public true_type{};
39#endif
40
41#endif
42
43} // namespace boost
44
45#endif // BOOST_TT_IS_MEMBER_POINTER_HPP_INCLUDED
46

source code of include/boost/type_traits/is_member_pointer.hpp