std::tuple::swap
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| Déclaré dans l'en-tête <tuple>
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| void swap( tuple& other ); |
(depuis C++11) | |
std::swap demande pour chaque élément dans *this et son élément correspondant dans
other .Original:
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Sommaire |
[modifier] Paramètres
| other | - | tuple de valeurs à échanger
Original: tuple of values to swap The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[modifier] Retourne la valeur
(Aucun)
Original:
(none)
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[modifier] Exceptions
noexcept specification: (depuis C++11)
| noexcept( noexcept(swap(std::declval<T0&>>(), std::declval<T0&>())) && |
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[modifier] Exemple
#include <iostream> #include <tuple> #include <string> int main() { std::tuple<int, std::string, float> p1, p2; p1 = std::make_tuple(10, "test", 3.14); p2.swap(p1); std::cout << "(" << std::get<0>(p2) << ", " << std::get<1>(p2) << ", " << std::get<2>(p2) << ")\n"; }
Résultat :
(10, test, 3.14)
