std::unordered_set::erase

 

C++

Язык

Понятия (концепции)

Утилиты

Строки

Контейнеры

Алгоритмы

Итераторы

Работа с числами

Ввод / вывод

Локализация

Регулярные выражения (C++11)

Атомарные примитивы (C++11)

Потоки (C++11)

 

Контейнеры

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

 

зЬй :: unordered_set

Член функций 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_set::unordered_set

unordered_set::~unordered_set

unordered_set::operator=

unordered_set::get_allocator

Итераторы 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_set::begin unordered_set::cbegin

unordered_set::end unordered_set::cend

Потенциала 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_set::erase

unordered_set::size

unordered_set::max_size

Модификаторы 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_set::clear

unordered_set::insert

unordered_set::emplace

unordered_set::emplace_hint

unordered_set::erase

unordered_set::swap

Поиск 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_set::count

unordered_set::find

unordered_set::equal_range

Ковш интерфейс 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_set::begin2

unordered_set::end2

unordered_set::bucket_count

unordered_set::max_bucket_count

unordered_set::bucket_size

unordered_set::bucket

Hash политики 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_set::load_factor

unordered_set::max_load_factor

unordered_set::rehash

unordered_set::reserve

Наблюдателей 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_set::hash_function

unordered_set::key_eq

 

iterator erase( const_iterator position );	(1)	(начиная с C++11)
iterator erase( const_iterator first, const_iterator last );	(2)	(начиная с C++11)
size_type erase( const key_type& key );	(3)	(начиная с C++11)

Удаляет указанные элементы из контейнера.

Original:

Removes specified elements from the container.

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1)

Удаляет элемент pos.

Original:

Removes the element at pos.

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2)

Удаляет элементы в диапазоне [first; last).

Original:

Removes the elements in the range [first; last).

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3)

Удаляет все элементы с ключевыми key значение

Original:

Removes all elements with the key value key

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References and iterators to the erased elements are invalidated. Other iterators and references are not invalidated.

Параметры

pos	-	итератор на элемент для удаления Original: iterator to the element to remove The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
first, last	-	диапазон элементов для удаления Original: range of elements to remove The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
key	-	Ключевое значение элементов для удаления Original: key value of the elements to remove The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

Возвращаемое значение

1-2)

Iterator, следующих за последним удаленным элементом.

Original:

Iterator following the last removed element.

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3)

Количество элементов удалены.

Original:

Number of elements removed.

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Сложность

1) Average case: constant, worst case: a.size()

2) Average case: std::distance(first, last), worst case: a.size()

3) Average case: a.count(key), worst case: a.size()

См. также

clear	удаляет содержимое (public функция-член)