std::swap_ranges
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Defined in header <algorithm> | ||
template<class ForwardIt1, class ForwardIt2 > ForwardIt2 swap_ranges( ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2 ) | ||
Elementi di scambi tra
[first1, last1)
gamma e un altro intervallo a partire da first2
. Original:
Exchanges elements between range
[first1, last1)
and another range starting at first2
. 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.
Indice |
[modifica]Parametri
first1, last1 | - | la prima gamma di elementi da scambiare Original: the first range of elements to swap The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
first2 | - | all'inizio del secondo intervallo di elementi da scambiare Original: beginning of the second range of elements to swap The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
Type requirements | ||
-ForwardIt1, ForwardIt2 must meet the requirements of ForwardIterator . | ||
-The types of dereferenced ForwardIt1 and ForwardIt2 must meet the requirements of Swappable |
[modifica]Valore di ritorno
Iterator all'elemento passato l'ultimo elemento scambiato all'inizio gamma con
first2
.Original:
Iterator to the element past the last element exchanged in the range beginning with
first2
.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.
[modifica]Possibile implementazione
template<class ForwardIt1, class ForwardIt2> ForwardIt1 swap_ranges(ForwardIt1 first1, ForwardIt1 last1, ForwardIt2 first2){while(first1 != last1){std::iter_swap(first1++, first2++);}return first2;} |
[modifica]Esempio
Viene illustrato lo scambio di intervalli secondari di contenitori diversi
Original:
Demonstrates swapping of subranges from different containers
The text has been machine-translated via Google Translate.
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#include <algorithm>#include <list>#include <vector>#include <iostream>int main(){std::vector<int> v ={1, 2, 3, 4, 5};std::list<int> l ={-1, -2, -3, -4, -5}; std::swap_ranges(v.begin(), v.begin()+3, l.begin()); for(int n : v)std::cout<< n <<' ';std::cout<<'\n';for(int n : l)std::cout<< n <<' ';std::cout<<'\n';}
Output:
-1 -2 -3 4 5 1 2 3 -4 -5
[modifica]Complessità
lineare la distanza tra
first
e last
Original:
linear in the distance between
first
and last
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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[modifica]Vedi anche
swap gli elementi a cui punta due iteratori Original: swaps the elements pointed to by two iterators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione di modello) | |
scambia i valori di due oggetti Original: swaps the values of two objects The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (funzione di modello) |