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 2014. The current version is 1.89.0.

ip::resolver_service::resolver_service

ip::resolver_service::resolver_service

Construct a new resolver service for the specified io_service.

resolver_service(
    boost::asio::io_service & io_service);