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std::pair

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< cpp‎ | utility
Revision as of 12:13, 2 November 2012 by P12bot (Talk | contribs)

Defined in header <utility>
template<

    class T1,
    class T2

> struct pair;

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

Contents

Member types

Member type Definition
first_type T1
second_type T2

Member objects

Member name Type
first T1
second T2

Member functions

constructs new pair
(public member function)
assigns the contents
(public member function)
(C++11)
swaps the contents
(public member function)

Non-member functions

creates a pair object of type, defined by the argument types
(function template) [edit]
lexicographically compares the values in the pair
(function template) [edit]
specializes the std::swap algorithm
(function template) [edit]
accesses an element of a pair
(function template) [edit]

Helper classes

obtains the size of a pair
(class template specialization) [edit]
obtains the type of the elements of pair
(class template specialization) [edit]