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 2023. The current version is 1.90.0.

http::basic_fields::value_type::name

Returns the field enum, which can be boost::beast::http::field::unknown.

field
name() const;