Marco Meoni - Sbaush wrote:
> struct Example{
> friend class boost::serialization::access;
>         template<class Archive>
>         void serialize(Archive & ar, const unsigned int /*
> file_version */){

          ar & results_container; // INCLUDE THIS
> }
>         Container* results_container;
> MyMap this_is_a_map;
>         Example(){}
>         ...
>         ...
> };

Try specifying which members you want to serialize in the serialize function.  See above.