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std::deque::assign

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< cpp‎ | container‎ | deque

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C++
 
Contenitori libreria
 
std :: deque
Membri funzioni
Original:
Member functions
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deque::deque
deque::~deque
deque::operator=
deque::assign
deque::get_allocator
Elemento accesso
Original:
Element access
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deque::front
deque::back
Iteratori
Original:
Iterators
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deque::begin
deque::cbegin
(C++11)
deque::end
deque::cend
(C++11)
deque::rbegin
deque::crbegin
(C++11)
deque::rend
deque::crend
(C++11)
Capacità
Original:
Capacity
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deque::empty
deque::size
deque::max_size
deque::shrink_to_fit
Modificatori
Original:
Modifiers
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deque::clear
deque::insert
deque::emplace
deque::erase
deque::push_front
deque::emplace_front
deque::pop_front
deque::push_back
deque::emplace_back
deque::pop_back
deque::resize
deque::swap
 
void assign( size_type count, const T& value );
 (1)
template< class InputIt >
void assign( InputIt first, InputIt last );
 (2)
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::deque<char>:
Original:
The following code uses assign to add several characters to a std::deque<char>:
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#include <deque>
#include <iostream>
 
int main()
{
    std::deque<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 deque
(metodo pubblico) [modifica]
Estratto da "https://it.cppreference.com/mwiki/index.php?title=cpp/container/deque/assign&oldid=25137"