1#ifndef BOOST_SERIALIZATION_VOID_CAST_FWD_HPP
2#define BOOST_SERIALIZATION_VOID_CAST_FWD_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER)
6# pragma once
7#endif
8
9/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10// void_cast_fwd.hpp: interface for run-time casting of void pointers.
11
12// (C) Copyright 2005 Robert Ramey - http://www.rrsd.com .
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// gennadiy.rozental@tfn.com
17
18// See http://www.boost.org for updates, documentation, and revision history.
19
20#include <cstddef> // NULL
21#include <boost/serialization/force_include.hpp>
22
23namespace boost {
24namespace serialization {
25namespace void_cast_detail{
26class void_caster;
27} // namespace void_cast_detail
28template<class Derived, class Base>
29BOOST_DLLEXPORT
30inline const void_cast_detail::void_caster & void_cast_register(
31 const Derived * dnull = NULL,
32 const Base * bnull = NULL
33) BOOST_USED;
34} // namespace serialization
35} // namespace boost
36
37#endif // BOOST_SERIALIZATION_VOID_CAST_HPP
38

source code of include/boost/serialization/void_cast_fwd.hpp