Web* boost::asio::steady_timer timer(my_context, * std::chrono::steady_clock::now() + std::chrono::seconds(60)); * * // Start an asynchronous wait. * timer.async_wait(handler); * @endcode * * @par Changing an active waitable timer's expiry time * * Changing the expiry time of a timer while there are pending asynchronous * waits causes those wait ... Web类模板 std::chrono::time_point 表示时间中的一个点。它被实现成如同存储一个 Duration 类型的自 Clock 的纪元起始开始的时间间隔的值。 Clock 必须满足 时钟 (Clock) 的要求 或为 std::chrono::local_t (C++20 起) 。 成员类型
Chapter 7. Boost.Chrono 2.0.8 - 1.74.0
WebMost applications will use one of the steady_timer, system_timer or high_resolution_timer typedefs. Remarks. This waitable timer functionality is for use with the C++11 standard library's < chrono > facility, or with the Boost.Chrono library. Thread Safety. Distinct objects: Safe. Shared objects: Unsafe. Examples Web#include #include using namespace boost::chrono; int main() { std::cout << system_clock::now() << '\n'; #ifdef … putting a man on the moon janitor
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WebNote that Q3, Q4 and the inductor consist of a boost converter. Based on V AC polarity, Q3 and Q4 alternately work as a PFC main switch or sync switch. During a posi-tive V AC … WebApr 11, 2024 · chrono是一个time library, 源于boost,现在已经是C++11标准了，下面这篇文章主要给大家介绍了关于C++中Boost.Chrono时间库的使用方法，文中通过示例代码介绍的非常详细，对大家具有一定的参考学习价值，需要的朋友们... WebThis typedef uses the C++11 standard library facility, if available. Otherwise, it may use the Boost.Chrono library. To explicitly utilise Boost.Chrono, use the basic_waitable_timer template directly: typedef basic_waitable_timer timer; Requirements. Header: … putting a link in email