Method Pop

base/TaskQueue.h:37–44

        }

        T Pop() {
            std::unique_lock<std::mutex> lock(_block_mutex);
            _empty_notify.wait(_block_mutex, [this]() {return !this->_block_queue.empty(); });
            T ret = std::move(_block_queue.back());
            _block_queue.pop_back();
            _full_notify.notify_all();
            return std::move(ret);
        }

        void Clear(bool notify = true) {
            std::unique_lock<std::mutex> lock(_block_mutex);