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std::vector::assign

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< cpp‎ | container‎ | vector

 
 
 
std::vector
Funções de membro
Original:
Member functions
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vector::vector
vector::~vector
vector::operator=
vector::assign
vector::get_allocator
acesso. Elemento
Original:
Element access
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vector::at
vector::operator[]
vector::front
vector::back
vector::data(C++11)
Iteradores
Original:
Iterators
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vector::begin
vector::cbegin

(C++11)
vector::end
vector::cend

(C++11)
vector::rbegin
vector::crbegin

(C++11)
vector::rend
vector::crend

(C++11)
Capacidade
Original:
Capacity
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vector::empty
vector::size
vector::max_size
vector::reserve
vector::capacity
vector::shrink_to_fit(C++11)
Modificadores
Original:
Modifiers
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vector::clear
vector::insert
vector::emplace(C++11)
vector::erase
vector::push_back
vector::emplace_back(C++11)
vector::pop_back
vector::resize
vector::swap
 
void assign( size_type count, const T& value );
(1)
template< class InputIt >
void assign( InputIt first, InputIt last );
(2)
Substitui o conteúdo do recipiente.
Original:
Replaces the contents of the container.
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1)
substitui o conteúdo com cópias count de value valor
Original:
replaces the contents with count copies of value value
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2)
substitui o conteúdo com cópias das pessoas na faixa de [first, last)
Original:
replaces the contents with copies of those in the range [first, last)
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Índice

[editar] Parâmetros

count -
o novo tamanho do recipiente
Original:
the new size of the container
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value -
o valor para inicializar os elementos do recipiente com
Original:
the value to initialize elements of the container with
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first, last -
o intervalo para copiar os elementos de
Original:
the range to copy the elements from
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Type requirements
-
InputIt must meet the requirements of InputIterator.

[editar] Complexidade

1)
linear em count
Original:
linear in count
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2)
linear da distância entre first e last
Original:
linear in distance between first and last
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[editar] Exemplo

O código a seguir usa assign para adicionar vários personagens para um std::vector<char>:
Original:
The following code uses assign to add several characters to a std::vector<char>:
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#include <vector>
#include <iostream>
 
int main()
{
    std::vector<char> characters;
 
    characters.assign(5, 'a');
 
    for (char c : characters) {
        std::cout << c << '\n';
    } 
 
    return 0;
}

Output:

a
a
a
a
a

[editar] Veja também

constrói o vector
Original:
constructs the vector
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(função pública membro) [edit]