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

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

typedef std::future< Result > return_type;
Requirements

Header: boost/asio/packaged_task.hpp

Convenience header: boost/asio.hpp

Copyright © 2003-2026 Christopher M. Kohlhoff

Distributed under the Boost Software License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

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