std::vector::assign

 

C++

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array (C++11)

vector

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std::vector

Membri funzioni Original: Member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

vector::vector

vector::~vector

vector::operator=

vector::assign

vector::get_allocator

Elemento accesso Original: Element access The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

vector::at

vector::operator[]

vector::front

vector::back

vector::data (C++11)

Iteratori Original: Iterators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

vector::begin vector::cbegin (C++11)

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

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

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

Capacità Original: Capacity The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

vector::empty

vector::size

vector::max_size

vector::reserve

vector::capacity

vector::shrink_to_fit (C++11)

Modificatori Original: Modifiers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

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)

Sostituisce il contenuto del contenitore.

Original:

Replaces the contents of the container.

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1)

sostituisce il contenuto con le copie di countvalue 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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Parametri

count	-	la nuova dimensione del contenitore Original: the new size of the container The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
value	-	il valore per inizializzare elementi del contenitore Original: the value to initialize elements of the container with The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	l'intervallo per copiare gli elementi da Original: the range to copy the elements from The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
Type requirements
- InputIt must meet the requirements of InputIterator.

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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Esempio

Il codice seguente utilizza assign per aggiungere diversi personaggi a un 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';}   return0;}

Output:

a a a a a

Vedi anche

(costruttore)	costruisce il vector (metodo pubblico)