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 2022. The current version is 1.89.0.

http::basic_fields::value_type::value_type (2 of 2 overloads)

http::basic_fields::value_type::value_type (2 of 2 overloads)

Constructor (deleted)

value_type(
    value_type const&);