Namespace
Varianti

std::forward_list::assign

Da cppreference.com.

 
 
 
std::forward_list
Membri funzioni
Original:
Member functions
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forward_list::forward_list
forward_list::~forward_list
forward_list::operator=
forward_list::assign
forward_list::get_allocator
Elemento accesso
Original:
Element access
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forward_list::front
Iteratori
Original:
Iterators
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forward_list::before_begin
forward_list::cbefore_begin
forward_list::begin
forward_list::cbegin
forward_list::end
forward_list::cend
Capacità
Original:
Capacity
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forward_list::empty
forward_list::max_size
Modificatori
Original:
Modifiers
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forward_list::clear
forward_list::insert_after
forward_list::emplace_after
forward_list::erase_after
forward_list::push_front
forward_list::emplace_front
forward_list::pop_front
forward_list::resize
forward_list::swap
Operazioni
Original:
Operations
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forward_list::merge
forward_list::splice_after
forward_list::remove
forward_list::remove_if
forward_list::reverse
forward_list::unique
forward_list::sort
 
void assign( size_type count, const T& value );
(1) (dal C++11)
template< class InputIt >
void assign( InputIt first, InputIt last );
(2) (dal C++11)
Sostituisce il contenuto del contenitore.
Original:
Replaces the contents of the container.
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1)
sostituisce il contenuto con le copie di count value valore
Original:
replaces the contents with count copies of value value
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2)
sostituisce il contenuto con le copie di quelli del [first, last) gamma
Original:
replaces the contents with copies of those in the range [first, last)
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Indice

[modifica] Parametri

count -
la nuova dimensione del contenitore
Original:
the new size of the container
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value -
il valore per inizializzare elementi del contenitore
Original:
the value to initialize elements of the container with
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first, last -
l'intervallo per copiare gli elementi da
Original:
the range to copy the elements from
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Type requirements
-
InputIt must meet the requirements of InputIterator.

[modifica] Complessità

1)
lineare in count
Original:
linear in count
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2)
lineare di distanza tra first e last
Original:
linear in distance between first and last
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[modifica] Esempio

Il codice seguente utilizza assign per aggiungere diversi personaggi a un std::forward_list<char>:
Original:
The following code uses assign to add several characters to a std::forward_list<char>:
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#include <forward_list>
#include <iostream>
 
int main()
{
    std::forward_list<char> characters;
 
    characters.assign(5, 'a');
 
    for (char c : characters) {
        std::cout << c << '\n';
    } 
 
    return 0;
}

Output:

a
a
a
a
a

[modifica] Vedi anche

costruisce il forward_list
Original:
constructs the forward_list
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(membro pubblico funzione) [edit]