Packaged_task on 111qqz's bloghttps://111qqz.com/en/tags/packaged_task/Recent content in Packaged_task on 111qqz's blogHugo -- gohugo.ioen© 2015-2026 111qqzSun, 30 Sep 2018 06:49:27 +0000[c++11] std::async std::packaged_task std::promise and std::future noteshttps://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/cpp/2018-09-30-async-packaged-ask-promise-future-notes/Sun, 30 Sep 2018 06:49:27 +0000https://111qqz.com/en/post/%E5%B7%A5%E7%A8%8B/cpp/2018-09-30-async-packaged-ask-promise-future-notes/<p>把std::async,std::packaged_task,std::promise三个放在一起来说,是因为他们都可以返回一个std::future对象.简单来说,当某个线程需要等待一个特定的一次性事件(one-off event),它可以用一个&quot;future&quot;来表示这个事件.</p>