await_ready await_suspend get get_promise get_promise has_exception has_value is_awaited is_in_progress is_pending operator cast_ret_value operator! operator<< operator<< operator= operator>> requires reset set_callback shared_future shared_future shared_future State then wait ~shared_future

operator!() template<typename T > canceled_awaiter coro::shared_future< T >::operator! ( ) inline awaitable for canceled operation Result of this operator is awaitable. It returns whether future has been canceled Return values true canceled false not canceled You can invert meaning by applying ! on return value if (co_await !!fut) {... fut wasn't canceled...} Definition at line 1696 of file future.h.