async_completion

Helper template to deduce the handler type from a CompletionToken, capture a local copy of the handler, and then create an async_result for the handler.

template<
    typename CompletionToken,
    typename... Signatures>
struct async_completion

Types

Name	Description
completion_handler_type	The real handler type to be used for the asynchronous operation.

Member Functions

Name	Description
async_completion [constructor]	Constructor.

Data Members

Name	Description
completion_handler	A copy of, or reference to, a real handler object.
result	The result of the asynchronous operation's initiating function.

Requirements

Header: asio/async_result.hpp

Convenience header: asio.hpp