分类：std::tuple

2020
10-10

C++11新特性std::tuple的使用方法

1.引入头文件#include<tuple>2.std::tuple初始化std::tuple<int,std::string,float>t1(10,"Test",3.14);这里要注意，不是所有的C++11编译器都支持copy-list-initialization的方式。如下代码所示。std::tuple<int,int>foo_tuple(){return{1,-1};//ErroruntilN4387returnstd::tuple<int,int>{1,-1};//Alwaysworksreturnstd::make_tuple(1,-1);//Alwaysworks}3.打印std::tuple打印std::tuple可以将... 继续阅读 >