std::pair

 

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关系运算符 Original: Relational operators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

rel_ops::operator!= rel_ops::operator> rel_ops::operator<= rel_ops::operator>=

双和元组 Original: Pairs and tuples The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

pair

tuple （C++11）

piecewise_construct_t （C++11）

piecewise_construct （C++11）

掉期，远期和移动 Original: Swap, forward and move The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

swap

forward （C++11）

move （C++11）

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std::pair

成员函数 Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

pair::pair

pair::operator=

pair::swap

非成员函数 Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

make_pair

operator= operator!= operator< operator<= operator> operator>=

std::swap

get （C++11）

Helper类 Original: Helper classes The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

tuple_size （C++11）

tuple_element （C++11）

 

Defined in header <utility>
template<     class T1,     class T2 > struct pair;

std::pair是一个结构模板，提供了一种方法来存储两个异构对象作为一个单元.

Original:

std::pair is a struct template that provides a way to store two heterogeneous objects as a single unit.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

会员类型

会员类型 Original: Member type The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Definition
first_type	T1
second_type	T2

会员对象

会员名称 Original: Member name The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.	Type
first	T1
second	T2

成员函数

(constructor)	构建了一双新的 Original: constructs new pair The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （公共成员函数）
operator=	分配的内容 Original: assigns the contents The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （公共成员函数）
swap （C++11）	交换的内容 Original: swaps the contents The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （公共成员函数）

非成员函数

make_pair	创建一个pair对象的类型，定义的参数类型 Original: creates a pair object of type, defined by the argument types The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数模板）
operator== operator!= operator< operator<= operator> operator>=	字典顺序比较的值中的一对 Original: lexicographically compares the values in the pair The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数模板）
std::swap(std::pair) （C++11）	专业的std::swap算法 Original: specializes the std::swap algorithm The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数模板）
std::get(std::pair) （C++11）	访问一个一个pair元素 Original: accesses an element of a pair The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函数模板）

Helper类

std::tuple_size<std::pair> （C++11）	获得一个pair大小 Original: obtains the size of a pair The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （类模板专业化）
std::tuple_element<std::pair> （C++11）	pair的元素获得的类型 Original: obtains the type of the elements of pair The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （类模板专业化）