...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
Default handler type traits provided for all handlers.
template< typename Handler, typename Signature> struct handler_type
Name |
Description |
---|---|
The handler type for the specific signature. |
The handler_type
traits class is used for determining the concrete handler type to be used
for an asynchronous operation. It allows the handler type to be determined
at the point where the specific completion handler signature is known.
This template may be specialised for user-defined handler types.
Header: boost/asio/handler_type.hpp
Convenience header: boost/asio.hpp