Namespace
Varianti

std::map::erase

Da cppreference.com.
< cpp‎ | container‎ | map

 
 
 
std::map
Membri funzioni
Original:
Member functions
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map::map
map::~map
map::operator=
map::get_allocator
Elemento accesso
Original:
Element access
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map::at
map::operator[]
Iteratori
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)
Capacità
Original:
Capacity
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map::empty
map::size
map::max_size
Modificatori
Original:
Modifiers
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map::clear
map::insert
map::emplace(C++11)
map::emplace_hint(C++11)
map::erase
map::swap
Lookup
Original:
Lookup
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map::count
map::find
map::equal_range
map::lower_bound
map::upper_bound
Osservatori
Original:
Observers
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map::key_comp
map::value_comp
 
void erase( iterator position );
iterator erase( const_iterator position );
(1) (C fino + 11)
(dal C++11)
void erase( iterator first, iterator last );
iterator erase( const_iterator first, const_iterator last );
(2) (C fino + 11)
(dal C++11)
size_type erase( const key_type& key );
(3)
Rimuove gli elementi specificati dal contenitore.
Original:
Removes specified elements from the container.
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1)
Rimuove l'elemento in pos.
Original:
Removes the element at pos.
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2)
Rimuove gli elementi della gamma [first; last).
Original:
Removes the elements in the range [first; last).
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3)
Rimuove tutti gli elementi con il key valore della chiave
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.

Indice

[modifica] Parametri

pos -
iteratore all'elemento da rimuovere
Original:
iterator to the element to remove
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first, last -
intervallo di elementi da rimuovere
Original:
range of elements to remove
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key -
valore chiave degli elementi da rimuovere
Original:
key value of the elements to remove
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[modifica] Valore di ritorno

1-2)
Iterator dopo l'ultimo elemento rimosso.
Original:
Iterator following the last removed element.
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3)
Numero di elementi rimossi.
Original:
Number of elements removed.
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[modifica] Complessità

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

[modifica] Vedi anche

cancella il contenuto
Original:
clears the contents
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(membro pubblico funzione) [edit]