std::tuple::swap
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<metanoindex/>
<tbody> </tbody>| Definido no cabeçalho <tuple>
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void swap( tuple& other ); |
(desde C++11) | |
Chama std::swap para cada elemento em
*this e seu elemento correspondente em other.Original:
Calls std::swap for each element in
*this and its corresponding element in other.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
Parâmetros
| other | - | tupla de valores para trocar
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. |
Valor de retorno
(Nenhum)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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Exceções
noexcept specification: (desde C++11)
<tbody>
</tbody>
noexcept( noexcept(swap(std::declval<T0&>>(), std::declval<T0&>())) && noexcept(swap(std::declval<T1&>>(), std::declval<T1&>())) && noexcept(swap(std::declval<T2&>>(), std::declval<T2&>())) && ... ) |
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Exemplo
#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";
}
Saída:
(10, test, 3.14)