charconst*argv[]){boost::timer time;cout<<"度量最大时间(小时): "<<time.elapsed_max()/3600<<endl;cout<<"度量最小时间(秒): "<<time.elapsed_min()<<endl;// 度量Display函数消耗时间doublestart_time=time.elapsed();Func();doubleend_time...
//中断线程 thrd1.interrupt(); //获取线程ID cout << "线程ID:" << thrd1.get_id() << endl; // 等待线程 thrd1.join(); thrd2.join(); //超过3s结束线程 thrd1.timed_join(boost::posix_time::seconds(3)); thrd2.timed_join(boost::posix_time::seconds(3)); std::system("pause");...
Boost.Filesystem V3 and later requires std::wstring support 我刚刚开始使用boost::filesystem,并得到了这个错误。#include <Boost/filesystem.hpp> 浏览0提问于2013-07-28得票数 1 1回答 用Visual 2022编译任何date_time语言标准的Boost C++错误 、、、 我在一个64位Windows 11专业系统上运行64位Visual 2022...
声明boost::thread_specific_ptr<int>ptr;struct MyThread{MyThread(int id):id(id){}voidoperator()(){// 如果ptr内部为0则说明没有,我们就初始化为0if(ptr.get()==0)ptr.reset
system("pause");return0; } 3.3 Ptime与Time_T互转 本节主要介绍了Ptime与Time_T之间相互转换的方法。其中,在将Ptime转为Time_T的过程中,需要使用boost库提供的时间函数,并结合计算时间差的方法将Ptime时间对象转换为对应的Time_T值。而在将Time_T转为Ptime的过程中,则需要注意时区的问题,可先将时间值转...
steady_clock::time_point steady_clock::now(system::error_code & ec ) { doublenanosecs_per_tic = chrono_detail::get_nanosecs_per_tic(); boost::detail::winapi::LARGE_INTEGER_ pcount; if( (nanosecs_per_tic <= 0.0L) || (!boost::detail::winapi::QueryPerformanceCounter( &pcount ))...
timestamp.cpp variable.cpp w32_getreg.cpp order.cpp path.cpp property-set.cpp regex.cpp sequence.cpp set.cpp LINK : fatal error LNK1104: cannot open file 'b2.exe' C:\vcpkg\packages\boost-build_x64-windows\tools\boost-build\src\engine>dir *.exe Volume in drive C is BOOTCAMP Volume ...
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39 std::size_t cancel_one(implementation_type& impl, 40 boost::system::error_code& ec) 41 { 42 return service_impl_.cancel_one(impl, ec); 43 } 44 45 /// Get the expiry time for the timer as an absolute time. 46 time_type expires_at(const implementation_type& impl) const 47 ...