123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // demo_pimpl_A.cpp
- // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
- // Use, modification and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/archive/text_iarchive.hpp>
- #include <boost/archive/text_oarchive.hpp>
- #include "demo_pimpl_A.hpp"
- // "hidden" definition of class B
- struct B {
- int b;
- template<class Archive>
- void serialize(Archive & ar, const unsigned int /* file_version */){
- ar & b;
- }
- };
- A::A() :
- pimpl(new B)
- {}
- A::~A(){
- delete pimpl;
- }
- // now we can define the serialization for class A
- template<class Archive>
- void A::serialize(Archive & ar, const unsigned int /* file_version */){
- ar & pimpl;
- }
-
- // without the explicit instantiations below, the program will
- // fail to link for lack of instantiantiation of the above function
- // note: the following failed to fix link errors for vc 7.0 !
- template void A::serialize<boost::archive::text_iarchive>(
- boost::archive::text_iarchive & ar,
- const unsigned int file_version
- );
- template void A::serialize<boost::archive::text_oarchive>(
- boost::archive::text_oarchive & ar,
- const unsigned int file_version
- );
|