std::unordered_multiset::operator=

 

C++

Linguaggio

Concetti

Libreria di Utilità

Stringhe

Contenitori

Algoritmi

Iteratori

Libreria matematca

Input/output

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 :: unordered_multiset

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.

unordered_multiset::unordered_multiset

unordered_multiset::~unordered_multiset

unordered_multiset::operator=

unordered_multiset::get_allocator

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.

unordered_multiset::begin unordered_multiset::cbegin

unordered_multiset::end unordered_multiset::cend

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.

unordered_multiset::erase

unordered_multiset::size

unordered_multiset::max_size

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.

unordered_multiset::clear

unordered_multiset::insert

unordered_multiset::emplace

unordered_multiset::emplace_hint

unordered_multiset::erase

unordered_multiset::swap

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

unordered_multiset::count

unordered_multiset::find

unordered_multiset::equal_range

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

unordered_multiset::begin2

unordered_multiset::end2

unordered_multiset::bucket_count

unordered_multiset::max_bucket_count

unordered_multiset::bucket_size

unordered_multiset::bucket

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

unordered_multiset::load_factor

unordered_multiset::max_load_factor

unordered_multiset::rehash

unordered_multiset::reserve

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

unordered_multiset::hash_function

unordered_multiset::key_eq

 

unordered_multiset& operator=(const unordered_multiset& other );	(1)	(dal C++11)
unordered_multiset& operator=( unordered_multiset&& other );	(2)	(dal C++11)

Sostituisce il contenuto del contenitore.

Original:

Replaces the contents of the container.

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1)

Copia operatore di assegnazione. Sostituisce il contenuto con una copia del contenuto di other.

Original:

Copy assignment operator. Replaces the contents with a copy of the contents of other.

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2)

Spostare operatore di assegnazione. Sostituisce il contenuto con quelli della other usando la semantica spostamento (cioè i dati in other viene spostato da other in questo contenitore). other è in stato valido, ma non specificato in seguito.

Original:

Move assignment operator. Replaces the contents with those of other using move semantics (i.e. the data in other is moved from other into this container). other is in valid, but unspecified state afterwards.

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Parametri

other

-

un altro contenitore per essere utilizzato come sorgente Original: another container to be used as source The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Valore di ritorno

*this

Complessità

1)

Lineare nella dimensione del contenitore.

Original:

Linear in the size of the container.

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2)

Costante.

Original:

Constant.

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Esempio

Il codice seguente utilizza assegnare una std::unordered_multiset ad un altro:

Original:

The following code uses to assign one std::unordered_multiset to another:

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#include <unordered_set>#include <iostream>   void display_sizes(conststd::unordered_multiset<int>&nums1, conststd::unordered_multiset<int>&nums2, conststd::unordered_multiset<int>&nums3){std::cout<<"nums1: "<< nums1.size()<<" nums2: "<< nums2.size()<<" nums3: "<< nums3.size()<<'\n';}   int main(){std::unordered_multiset<int> nums1 {3, 1, 4, 6, 5, 9};std::unordered_multiset<int> nums2;std::unordered_multiset<int> nums3;   std::cout<<"Initially:\n"; display_sizes(nums1, nums2, nums3);   // copy assignment copies data from nums1 to nums2 nums2 = nums1;   std::cout<<"After assigment:\n"; display_sizes(nums1, nums2, nums3);   // move assignment moves data from nums1 to nums3,// modifying both nums1 and nums3 nums3 =std::move(nums1);   std::cout<<"After move assigment:\n"; display_sizes(nums1, nums2, nums3);}

Output:

Initially: nums1: 4 nums2: 0 nums3: 0 After assigment: nums1: 4 nums2: 4 nums3: 0 After move assigment: nums1: 0 nums2: 4 nums3: 4

Vedi anche

(costruttore)	costruisce il unordered_multiset (metodo pubblico)