std::vector::insert

 

C++

Linguaggio

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Libreria di Utilità

Stringhe

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Algoritmi

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Libreria matematca

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Localizzazione

Espressioni regolari(C++11)

Operazioni atomicche(C++11)

Multithreading(C++11)

 

Contenitori libreria

array (C++11)

vector

deque

forward_list (C++11)

list

set

multiset

map

multimap

unordered_set (C++11)

unordered_multiset (C++11)

unordered_map (C++11)

unordered_multimap (C++11)

stack

queue

priority_queue

 

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

 

iterator insert( iterator pos, const T& value ); iterator insert( const_iterator pos, const T& value );	(1)	(fino al c++11) (dal C++11)
iterator insert( const_iterator pos, T&& value );	(2)	(dal C++11)
void insert( iterator pos, size_type count, const T& value ); iterator insert( const_iterator pos, size_type count, const T& value );	(3)	(fino al c++11) (dal C++11)
template<class InputIt > void insert( iterator pos, InputIt first, InputIt last); template<class InputIt > iterator insert( const_iterator pos, InputIt first, InputIt last );	(4)	(fino al c++11) (dal C++11)
iterator insert( const_iterator pos, std::initializer_list<T> ilist );	(5)	(dal C++11)

Inserisce elementi alla posizione specificata nel contenitore.

Original:

Inserts elements to specified position in the container.

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1-2)

inserisce value prima che l'elemento puntato da pos

Original:

inserts value before the element pointed to by pos

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3)

inserti count copie del value prima l'elemento puntato da pos

Original:

inserts count copies of the value before the element pointed to by pos

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4)

inserisce elementi di [first, last) campo prima che l'elemento puntato da pos

Original:

inserts elements from range [first, last) before the element pointed to by pos

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5)

inserisce elementi di lista di inizializzazione ilist.

Original:

inserts elements from initializer list ilist.

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Causes reallocation if the new size() is greater than the old capacity().If the new size() is greater than capacity(), all iterators and references are invalidated. Otherwise, only the iterators and references after the added element are invalidated.

Parametri

pos	-	elemento prima che il contenuto verrà inserito Original: element before which the content will be inserted The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
value	-	elemento di valore da inserire Original: element value to insert The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	la gamma di elementi da inserire, non può essere iteratori in contenitore con cui è chiamato inserto Original: the range of elements to insert, can't be iterators into container for which insert is called The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ilist	-	inizializzatore lista per inserire i valori da Original: initializer list to insert the values 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.

Valore di ritorno

1-2)

iteratore che punta al value inserito

Original:

iterator pointing to the inserted value

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3)

iteratore che punta al primo elemento inserito, o se poscount==0.

Original:

iterator pointing to the first element inserted, or pos if count==0.

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4)

iteratore che punta al primo elemento inserito, o se posfirst==last.

Original:

iterator pointing to the first element inserted, or pos if first==last.

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5)

iteratore che punta al primo elemento inserito, o se posilist è vuoto.

Original:

iterator pointing to the first element inserted, or pos if ilist is empty.

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Complessità

1-2) Constant plus linear in the distance between pos and end of the container.

3) Linear in count plus linear in the distance between pos and end of the container.

4) Linear in std::distance(first, last) plus linear in the distance between pos and end of the container.

5) Linear in ilist.size() plus linear in the distance between pos and end of the container.

Vedi anche

emplace (C++11)	constructs element in-place (metodo pubblico)
push_back	aggiunge elementi alla fine Original: adds elements to the end The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (metodo pubblico)