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/////////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 instantiation below, the program will
// fail to link for lack of instantiation 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
);
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