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async_result< std::packaged_task< Result(Args...)>, Signature >

Partial specialisation of async_result for std::packaged_task.

template<
    typename Result,
    typename... Args,
    typename Signature>
class async_result< std::packaged_task< Result(Args...)>, Signature >
Types

Name

Description

completion_handler_type

The packaged task is the concrete completion handler type.

return_type

The return type of the initiating function is the future obtained from the packaged task.

Member Functions

Name

Description

async_result

The constructor extracts the future from the packaged task.

get

Returns the packaged task's future.

Requirements

Header: boost/asio/packaged_task.hpp

Convenience header: boost/asio.hpp


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