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.

asio_handler_invoke (2 of 2 overloads)

asio_handler_invoke (2 of 2 overloads)

Default handler invocation hook used for const function objects.

template<
    typename Function>
void asio_handler_invoke(
    const Function & function,
    ... );