Boost.Outcome
This is an older version and was released in 2019. The current version is 1.86.0.
C++
14
Added in Boost
1.70.0
A deterministic failure handling library partially simulating lightweight exceptions.
![Niall Douglas (s [underscore] sourceforge {at} nedprod [dot] com)](https://avatars.githubusercontent.com/u/230408?v=4)
