niXman writes:

2013/7/27 D. R. Evans:

...

1. Is serialization of standard unordered containers supported in version 1.54.0 of the boost libraries? No.

Alternatively, look at the YAS: https://github.com/niXman/yas

The C++ Middleware Writer - http://webEbenezer.net has support for the standard unordered containers. -- Brian Wood Ebenezer Enterprises http://webEbenezer.net