std::fill — cppreference.com
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| Déclaré dans l'en-tête <algorithm> |
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Affecte la value donnée aux éléments de la gamme [first, last) .
Original:
Assigns the given value to the elements in the range [first, last).
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Paramètres
| first, last | - | l'ensemble d'éléments à modifier Original: the range of elements to modify The text has been machine-translated via Google Translate. |
| value | - | la valeur à affecter Original: the value to be assigned The text has been machine-translated via Google Translate. |
| Type requirements | ||
-ForwardIt must meet the requirements of ForwardIterator.
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Retourne la valeur
(Aucun)
Original:
(none)
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Complexité
Exactement last - first missions .
Original:
Exactly last - first assignments.
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Mise en œuvre possible
template< class ForwardIt, class T > void fill(ForwardIt first, ForwardIt last, const T& value) { for (; first != last; ++first) { *first = value; } }
Exemple
Le code suivant utilise fill() de définir tous les éléments d'un vecteur d'entiers à -1:
Original:
The following code uses fill() to set all of the elements of a vector of integers to -1:
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#include <algorithm> #include <vector> #include <iostream> int main() { int data[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 } std::vector<int> v1(data, data+10); std::fill(v1.begin(), v1.end(), -1); for (vector<int>::iterator it = v1.begin(); it != v1.end(); ++it) { std::cout << *it << " "; } std::cout << "\n"; }
Résultat :
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1
Voir aussi
assigne une valeur à un nombre d'éléments Original: assigns a value to a number of elements The text has been machine-translated via Google Translate. (fonction générique) [edit] | |
enregistre le résultat d'une fonction dans une plage Original: saves the result of a function in a range The text has been machine-translated via Google Translate. (fonction générique) [edit] | |
applique une fonction à une série d'éléments Original: applies a function to a range of elements The text has been machine-translated via Google Translate. (fonction générique) [edit] | |