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Returns an awaitable object that may be used to determine whether the coroutine throws if trying to suspend when it has been cancelled.
constexpr unspecified throw_if_cancelled(); » more...
Returns an awaitable object that may be used to specify whether the coroutine throws if trying to suspend when it has been cancelled.
constexpr unspecified throw_if_cancelled( bool value); » more...
        Header: asio/this_coro.hpp
      
        Convenience header: asio.hpp