wait_for(1s); status) { case std::future_status::deferred: std::cout << "延后\n"; break; case std::future_status::timeout: std::cout << "超时\n"; break; case std::future_status::ready: std::cout << "就绪!\n"; break; } } while (status != std::future_status::ready);...
(status = future.wait_for(1s); status) { case std::future_status::deferred: std::cout << "deferred\n"; break; case std::future_status::timeout: std::cout << "timeout\n"; break; case std::future_status::ready: std::cout << "ready!\n"; break; } } while (status != std...
(status=future.wait_for(1s);status){casestd::future_status::deferred:std::cout<<"deferred\n";break;casestd::future_status::timeout:std::cout<<"timeout\n";break;casestd::future_status::ready:std::cout<<"ready!\n";break;}}while(status!=std::future_status::ready);std::cout<<"...
std::condition_variable::wait_for(std::unique_lock<std::mutex> &) 行 578 YYThunksDeadlockTest.exe!std::_Associated_state<int>::_Wait_for<__int64,std::ratio<1,1000>>(const std::chrono::duration<__int64,std::ratio<1,1000>> & _Rel_time={...}) 行 260 [内联框架] YYThunksDeadlo...
// future::wait_for#include<iostream> // std::cout#include<future> // std::async, std::future#include<chrono> // std::chrono::milliseconds// a non-optimized way of checking for prime numbers:boolis_prime(intx){for(inti=2;i<x;++i)if(x%i==0)returnfalse;returntrue;}intmain(){/...
std::shared_future<T>::wait_for From cppreference.com <cpp |thread |shared future template<classRep,classPeriod> std::future_statuswait_for(conststd::chrono::duration<Rep,Period>&timeout_duration)const; (since C++11) Waits for the result to become available. Blocks until specifiedtim...
一、背景介绍： 函数指针始终不太灵活，它只能指向全局或静态函数，对于类成员函数、lambda表达式或其他可...
wait() wait_for() wait_until() 析构 如果调用析构函数的那个future是某一shared state的最后持有者,而相关的task已启动但尚未结束,析构函数会造成阻塞,直到任务结束 std::shared_future std::future调用share()方法得到 将std::future直接赋值得到
std::shared_future<T>::wait_for - std::shared_future<T>::wait_for Synopsistemplate< class Rep, class Period > (since C++11) std::future_status wait_for( const std::chrono::duration<Rep,Period>& timeout_duration ) const; Waits for the result to become available. Blocks until ...
std::future<T>::wait From cppreference.com <cpp |thread |future Blocks until the result becomes available.valid()==trueafter the call. The behavior is undefined ifvalid()==falsebefore the call to this function. Parameters (none) ...