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A function object type that adapts a completion token to cancel an operation at a given time.
template< typename Clock, typename WaitTraits = asio::wait_traits<Clock>> class partial_cancel_at
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Adapt a completion token to specify that the completion handler arguments should be combined into a single tuple argument. |
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partial_cancel_at [constructor] |
Constructor that specifies the expiry and cancellation type. |
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May also be used directly as a completion token, in which case it adapts
the asynchronous operation's default completion token (or deferred if no default is available).
Header: asio/cancel_at.hpp
Convenience header: asio.hpp