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    std::get(std::pair)

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    <metanoindex/>

     
    C++
     
    Bibliothèque d'utilitaires
     
    std::pair
    Les fonctions membres
    Original:
    Member functions
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    pair::pair
    pair::operator=
    pair::swap
    Tiers fonctions
    Original:
    Non-member functions
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    make_pair
    operator=
    operator!=
    operator<
    operator<=
    operator>
    operator>=
    std::swap
    get (C++11)
    Classes d'aide
    Original:
    Helper classes
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    tuple_size (C++11)
    tuple_element (C++11)
     
    <tbody> </tbody>
    template< size_t N, class T1, class T2 > typename std::tuple_element<I, std::pair<T1,T2> >::type& get( pair<T1, T2>& p );
    		 (1) (depuis C++11)
    template< size_t N, class T1, class T2 > const typename std::tuple_element<I, std::pair<T1,T2> >::type& get( const pair<T1,T2>& p );
    		 (2) (depuis C++11)
    template< size_t N, class T1, class T2 > typename std::tuple_element<I, std::pair<T1,T2> >::type&& get( std::pair<T1,T2>&& p );
    		 (3) (depuis C++11)
    Extrait un élément de la paire en utilisant une interface de type tuple .
    Original:
    Extracts a element from the pair using tuple-like interface.
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    Paramètres

    p -
    Combinaison dont le contenu à extraire
    Original:
    pair whose contents to extract
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    Retourne la valeur

    1-2)

    Retours p.first si N==0 et p.second si N==1 .
    Original:
    Returns p.first if N==0 and p.second if N==1.
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    3)

    Retours std::forward<T1&&>(p.first) si N==0 et std::forward<T2&&>(p.second) si N==1
    Original:
    Returns std::forward<T1&&>(p.first) if N==0 and std::forward<T2&&>(p.second) if N==1
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    Exceptions

    1-3)

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    Exemple

    #include <iostream>
#include <utility>

int main()
{
    auto p = std::make_pair(1, 3.14);
    std::cout << '(' << std::get<0>(p) << ", " << std::get<1>(p) << ')' << std::endl;
}

    Résultat : 

    (1, 3.14)


    Voir aussi
    tuple accède élément spécifié
    Original:
    tuple accesses specified element
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    (fonction générique) [edit]
    		accesses an element of an array
    (fonction générique) [edit]