Method BroadCast

library/cpp/coroutine/engine/events.h:97–101

    }

    void BroadCast() noexcept {
        while (!Waiters_.Empty()) {
            Waiters_.PopFront()->Wake();
        }
    }

    void BroadCast(size_t number) noexcept {
        for (size_t i = 0; i < number && !Waiters_.Empty(); ++i) {