...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
template< typename Protocol1, typename SocketService> boost::system::error_code accept( implementation_type & impl, basic_socket< Protocol1, SocketService > & peer, endpoint_type * peer_endpoint, boost::system::error_code & ec, typename enable_if< is_convertible< Protocol, Protocol1 >::value >::type * = 0);