Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
This is an older version of Boost and was released in 2021. The current version is 1.89.0.
The type of message this serializer uses.
using value_type = implementation-defined;
This may be const or non-const depending on the implementation of the corresponding BodyWriter.