Boost
C++ Libraries
...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
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Coding Standards
This is an older version of Boost and was released in 2018. The current version is 1.90.0.
(Inherited from http::basic_parser)
Returns the optional value of Content-Length if known.
boost::optional< std::uint64_t > content_length() const;
The return value is undefined unless http::basic_parser::is_header_done would return true.