Re: [Boost-users] [date_time][serialization] Fast persistence of boost::date_time::ptime

However on this glance this doesn’t seem possible non-intrusively. Perhaps I’ve missed something, perhaps there’s a third way – I would be grateful if any could share any ideas.

Yes, it was already discussed here: http://groups.google.com/group/boost-list/browse_thread/thread/d799ca8311850... I believe nothing changed since then.