A completion token adapter that cancels an operation after another "trigger" asynchronous operation completes.

template<
    typename CompletionToken,
    typename Trigger>
class cancel_after_trigger

Member Functions

Data Members

The cancel_after_trigger class is used to indicate that an asynchronous operation should be cancelled if not complete before the specified trigger operation has completed.

Requirements

Header: boost/asio/cancel_after.hpp

Convenience header: boost/asio.hpp