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std::list::erase

De cppreference.com
< cpp‎ | container‎ | list

 
 
 
std::list
Les fonctions membres
Original:
Member functions
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list::list
list::~list
list::operator=
list::assign
list::get_allocator
Elément d'accès
Original:
Element access
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list::front
list::back
Les itérateurs
Original:
Iterators
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list::begin
list::cbegin

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

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

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

(C++11)
Capacité
Original:
Capacity
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list::empty
list::size
list::max_size
Modificateurs
Original:
Modifiers
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list::clear
list::insert
list::emplace (C++11)
list::erase
list::push_front
list::emplace_front (C++11)
list::pop_front
list::push_back
list::emplace_back (C++11)
list::pop_back
list::resize
list::swap
Opérations
Original:
Operations
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list::merge
list::splice
list::remove
list::remove_if
list::reverse
list::unique
list::sort
 
iterator erase( iterator pos );
iterator erase( const_iterator pos );
(1) (avant C++11)
(depuis C++11)
iterator erase( iterator first, iterator last );
iterator erase( const_iterator first, const_iterator last );
(2) (avant C++11)
(depuis C++11)
Supprime les éléments spécifiés à partir du conteneur .
Original:
Removes specified elements from the container.
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1)
Supprime l'élément à pos .
Original:
Removes the element at pos.
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2)
Supprime les éléments de la gamme [first; last) .
Original:
Removes the elements in the range [first; last).
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References and iterators to the erased elements are invalidated. Other references and iterators are not affected.

Sommaire

[modifier] Paramètres

pos -
itérateur sur l'élément à supprimer
Original:
iterator to the element to remove
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first, last -
éventail d'éléments à supprimer
Original:
range of elements to remove
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[modifier] Retourne la valeur

itérateur suivant le dernier élément enlevé .
Original:
iterator following the last removed element.
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[modifier] Exemple

#include <list>
#include <iostream>
#include <iterator>
 
int main( )
{
    std::list<int> c{0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
    for (auto &i : c) {
        std::cout << i << " ";
    }
    std::cout << '\n';
 
    c.erase(c.begin());
 
    for (auto &i : c) {
        std::cout << i << " ";
    }
    std::cout << '\n';
 
    std::list<int>::iterator range_begin = c.begin();
    std::list<int>::iterator range_end = c.begin();
    std::advance(range_begin,2);
    std::advance(range_end,5);
 
    c.erase(range_begin, range_end);
 
    for (auto &i : c) {
        std::cout << i << " ";
    }
    std::cout << '\n';
}

Résultat :

0 1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 6 7 8 9

[modifier] Complexité

1) Constant.

2) linear in the distance between first and last.

[modifier] Voir aussi

efface le contenu
Original:
clears the contents
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(fonction membre publique) [edit]