Method Register

library/cpp/neh/wfmo.h:46–61

            }

            void Register(TIntrusivePtr<TWaitQueue>& waitQueue) noexcept {
                if (Signalled_) {
                    waitQueue->Notify(this);
                    SwapWaitQueue(nullptr);
                    return;
                }

                waitQueue->Ref();
                SwapWaitQueue(waitQueue.Get());

                if (Signalled_) {
                    if (TIntrusivePtr<TWaitQueue> q = SwapWaitQueue(nullptr)) {
                        q->Notify(this);
                    }
                }
            }

            bool Signalled() const {
                return Signalled_;