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std::multimap::count

De cppreference.com
< cpp‎ | container‎ | multimap
 
 
 
std::multimap
Les fonctions membres
Original:
Member functions
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multimap::multimap
multimap::~multimap
multimap::operator=
multimap::get_allocator
Les itérateurs
Original:
Iterators
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multimap::begin
multimap::cbegin

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

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

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

(C++11)
Capacité
Original:
Capacity
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multimap::erase
multimap::size
multimap::max_size
Modificateurs
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Modifiers
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multimap::clear
multimap::insert
multimap::emplace (C++11)
multimap::emplace_hint (C++11)
multimap::erase
multimap::swap
Lookup
Original:
Lookup
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multimap::count
multimap::find
multimap::equal_range
multimap::lower_bound
multimap::upper_bound
Des observateurs
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Observers
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multimap::key_comp
multimap::value_comp
 
size_type count( const Key& key ) const;

Retourne le nombre d'éléments avec la clé key.

Sommaire

[modifier] Paramètres

key - valeur de la clé des éléments à compter

[modifier] Valeur de retour

Nombre d'éléments avec la clé key

[modifier] Complexité

Logarithmic in the size of the container plus linear in the number of the elements found.

[modifier] Voir aussi

trouve l'élément avec la clé spécifique
Original:
finds element with specific key
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(fonction membre publique) [edit]
rendements varient d'éléments correspondant à une clé spécifique
Original:
returns range of elements matching a specific key
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(fonction membre publique) [edit]