Re: [Boost-users] [Serialization] Undefined reference to... (header or compilation problem)

add the "const" Read the "rationale" section of the documentation for an explanation. Robert Ramey

int main() {

const Vertex v1(1.5, 2.5); // add "const" here std::ofstream ofs("myfile.vtx");

boost::archive::text_oarchive oa(ofs);

oa << v1; ofs.close();

return 0; }