...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::process::v2::environment::equality_sign — The equal character in an environment string used to separate key and value.
// In header: <boost/process/v2/environment.hpp> constexpr char_type equality_sign;