typedef std::list< CRobotCmd*> CRobotCmdList; void mythread() { std::chrono::milliseconds dura(2000); std::this_thread::sleep_for(dura); cout << "my 线程执行了" << endl; } CRobotCmdList cmd_list; void pushPtrBack(C
std::cout << "start" << std::endl; std::thread t1(add_element, 1); // sleep(1); std::thread t2(add_element, 2); std::thread t3(add_element, 3); std::thread t4(remove_element); t1.join(); t2.join(); t3.join(); return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. ...
std::vector 和std::list区别?std::vector 和std::list是 C++ 标准库中两种不同的容器类型,它们之间有以下几个主要区别: 存储结构:std::vector 是连续内存空间上的动态数组,元素在内存中是连续存储的。std::list是基于双向链表 #include 指定位置
std::thread t(threadFunc, args); t.join(); return 0; } 在上述示例中,我们定义了一个名为threadFunc的函数,它接收一个std::initializer_list<int>类型的参数。在主函数中,我们创建了一个std::initializer_list<int>对象args,并将其作为参数传递给线程的构造函数。 这样,线程将在后台执行threadFunc函数,并...
容器| Containers cbefore_begin Containers library Node handle operators (std::array) operators (std::deque) operators (std::forward_list) operators (std::list) operators (std::map) operators (std::multimap) operators (std::multiset) operators (std::queue) operators (std::set) operators (std...
Containers library Node handle operators (std::array) operators (std::deque) operators (std::forward_list) operators (std::list) operators (std::map) operators (std::multimap) operators (std::multiset) operators (std::queue) operators (std::set) operators (std::stack) operators (std::unor...
void clear(); Clear content Removes all elements from thelistcontainer (which are destroyed), and leaving the container with asizeof0. Parameters none Return value none Example 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Return maximum size Returns the maximum number of elements that thelistcontainer can hold. This is the maximum potentialsizethe container can reach due to known system or library implementation limitations, but the container is by no means guaranteed to be able to reach that size: it can still...
通过std::initializer_list<T>可以实现大括号初始化对象。也可以实现类似于动态类型的效果。 1#include <iostream>2#include <initializer_list>3#include <vector>45usingnamespacestd;67classTest {8vector<int>list;9public:10Test(std::initializer_list<int>args) {11list.insert(list.end(), args.begin()...
we see default-construct:0.default-construct:1.default-construct:2.copy-construct:2.copy-construct:1.copy-construct:0.move-assign:2<-0.move-assign:1<-1.move-assign:0<-2. which must be correct. this thread Throwable & Noexcept classes ...