partial_cancel_at

partial_cancel_at_timer

A function object type that adapts a completion token to cancel an operation at a given time.

template<
    typename Clock,
    typename WaitTraits = boost::asio::wait_traits<Clock>,
    typename Executor = any_io_executor>
class partial_cancel_at_timer

Member Functions

Name	Description
operator()	Adapt a completion token to specify that the completion handler arguments should be combined into a single tuple argument.
partial_cancel_at_timer [constructor]	Constructor that specifies the expiry and cancellation type.

Data Members

Name	Description
cancel_type_
expiry_
timer_

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).

Requirements

Header: boost/asio/cancel_at.hpp

Convenience header: boost/asio.hpp