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 2013. The current version is 1.90.0.

ip::basic_endpoint::operator<

ip::basic_endpoint::operator<

Compare endpoints for ordering.

friend bool operator<(
    const basic_endpoint< InternetProtocol > & e1,
    const basic_endpoint< InternetProtocol > & e2);