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std::map::erase

提供: cppreference.com
< cpp‎ | container‎ | map

 
 
 
std::map
メンバ関数
Original:
Member functions
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map::map
map::~map
map::operator=
map::get_allocator
要素アクセスの循環参照を解除するために使用されている
Original:
Element access
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map::at
map::operator[]
イテレータ
Original:
Iterators
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map::begin
map::cbegin

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

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

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

(C++11)
容量
Original:
Capacity
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map::empty
map::size
map::max_size
修飾子
Original:
Modifiers
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map::clear
map::insert
map::emplace(C++11)
map::emplace_hint(C++11)
map::erase
map::swap
ルック
Original:
Lookup
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map::count
map::find
map::equal_range
map::lower_bound
map::upper_bound
オブザーバー
Original:
Observers
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map::key_comp
map::value_comp
 
void erase( iterator position );
iterator erase( const_iterator position );
(1) (C + + 11時まで)
(C + + 11以来)
void erase( iterator first, iterator last );
iterator erase( const_iterator first, const_iterator last );
(2) (C + + 11時まで)
(C + + 11以来)
size_type erase( const key_type& key );
(3)
コンテナから指定された要素を削除します.
Original:
Removes specified elements from the container.
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1)
posにある要素を削除します。.
Original:
Removes the element at pos.
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2)
レンジ[first; last)内の要素を削除します.
Original:
Removes the elements in the range [first; last).
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3)
キー値keyを持つすべての要素を削除します
Original:
Removes all elements with the key value key
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References and iterators to the erased elements are invalidated. Other references and iterators are not affected.

目次

[編集] パラメータ

pos -
削除する要素を指すイテレータ
Original:
iterator to the element to remove
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first, last -
削除する要素の範囲
Original:
range of elements to remove
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key -
削除する要素のキー値
Original:
key value of the elements to remove
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[編集] 値を返します

1-2)
最後に削除された要素に続くイテレータ.
Original:
Iterator following the last removed element.
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3)
削除された要素の数が.
Original:
Number of elements removed.
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[編集] 複雑

1) Amortized constant
2) log(a.size()) + std::distance(first, last)
3) log(a.size()) + a.count(k)

[編集] も参照してください

全ての要素を削除します
(パブリックメンバ関数) [edit]