`std::tie`和`std::make_tuple`都是C++标准库中用于处理元组(tuple)的函数,但它们的用途和行为有所不同。1. `std::make_tuple`:`std::ma...
int a, b; std::tie(a, b) = f(); std::cout << a << " " << b << "\n"; } 输出: The value of t is (10, Test, 3.14, 7, 1) 5 7 参考材料 https://thispointer.com/c11-make_tuple-tutorial-example/ https://en.cppreference.com/w/cpp/utility/tuple/make_tuple...
std::cout <<"The value of t is "<<"("<< std::get<0>(t) <<", "<< std::get<1>(t) <<", "<< std::get<2>(t) <<", "<< std::get<3>(t) <<", "<< std::get<4>(t) <<")\n";// function returning multiple valuesinta, b; std::tie(a, b) =f(); std::co...
tie 创建左值引用的 tuple,或将 tuple 解包为独立对象(函数模板) forward_as_tuple 创建转发引用的tuple(函数模板) tuple_cat 通过连接任意数量的元组来创建一个tuple(函数模板) apply(C++17) 以一个实参的元组来调用函数(函数模板) unwrap_referenceunwrap_ref_decay(C++20)(C++20) 获取包装于 std::reference_...
tie (C++11) 创建左值引用的 tuple,或将元组解包为独立对象 (函数模板) forward_as_tuple (C++11) 创建转发引用的tuple (函数模板) tuple_cat (C++11) 通过连接任意数量的元组来创建一个tuple (函数模板) apply (C++17) 以一个实参的元组来调用函数 (函数模板) ...
C++11新特性std：：make_tuple的使用 C++11新特性std：：make_tuple的使⽤ std::tuple是C++ 11中引⼊的⼀个⾮常有⽤的结构，以前我们要返回⼀个包含不同数据类型的返回值，⼀般都需要⾃定义⼀个结构体或者通过函数的参数来返回，现在std::tuple就可以帮我们搞定。1.引⽤头⽂件 #include <...
(n), n);n=7;std::cout<<"The value of t is "<<"("<<std::get<0>(t)<<", "<<std::get<1>(t)<<", "<<std::get<2>(t)<<", "<<std::get<3>(t)<<", "<<std::get<4>(t)<<")\n";// 返回多值的函数inta, b;std::tie(a, b)=f();std::cout<<a<<" "<<b...
`std::make_tuple` 是 C++ 标准库中的一个函数模板,它用于创建一个 `std::tuple` 对象。`std::tuple` 是一个固定大小的异类值集合,可以存储不同类型的元素。`...
(n), n);n=7;std::cout<<"The value of t is "<<"("<<std::get<0>(t)<<", "<<std::get<1>(t)<<", "<<std::get<2>(t)<<", "<<std::get<3>(t)<<", "<<std::get<4>(t)<<")\n";// 返回多值的函数inta, b;std::tie(a, b)=f();std::cout<<a<<" "<<b...
tie (C++11) creates a tuple of lvalue references or unpacks a tuple into individual objects (function template) forward_as_tuple (C++11) creates a tuple of forwarding references (function template) tuple_cat (C++11) creates a tuple by concatenating any number of tuples (function...