...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::this_process::is_stream_handle
// In header: <boost/process/handles.hpp> bool is_stream_handle(native_handle_type handle); bool is_stream_handle(native_handle_type handle, std::error_code & ec);