std::fill - cppreference.com
De cppreference.com
<metanoindex/>
<tbody> </tbody>
| Definido no cabeçalho <algorithm> |
||
|
|
||
Atribui o value dada aos elementos da gama [first, last).
Original:
Assigns the given value to the elements in the range [first, last).
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Parâmetros
| first, last | - | a gama de elementos para modificar Original: the range of elements to modify The text has been machine-translated via Google Translate. |
| value | - | o valor a ser atribuído Original: the value to be assigned The text has been machine-translated via Google Translate. |
| Type requirements | ||
-ForwardIt must meet the requirements of ForwardIterator.
| ||
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.
Complexidade
Exatamente last - first atribuições.
Original:
Exactly last - first assignments.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
Possível implementação
template< class ForwardIt, class T > void fill(ForwardIt first, ForwardIt last, const T& value) { for (; first != last; ++first) { *first = value; } }
Exemplo
O código a seguir usa fill() para definir todos os elementos de um vetor de inteiros para -1:
Original:
The following code uses fill() to set all of the elements of a vector of integers to -1:
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
#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"; }
Saída:
-1 -1 -1 -1 -1 -1 -1 -1 -1 -1
Veja também
atribui um valor a um certo número de elementos Original: assigns a value to a number of elements The text has been machine-translated via Google Translate. (modelo de função) [edit] | |
guarda o resultado de uma função em um intervalo Original: saves the result of a function in a range The text has been machine-translated via Google Translate. (modelo de função) [edit] | |
aplica-se uma função de uma série de elementos Original: applies a function to a range of elements The text has been machine-translated via Google Translate. (modelo de função) [edit] | |