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 2024. The current version is 1.91.0.
boost::process::v2::environment::unset — Remove an environment variable from the current process.
// In header: <boost/process/v2/environment.hpp> void unset(const key & k, error_code & ec);