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    std::multimap::count

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    C++
     
    Bibliothèque de conteneurs
     
    std::multimap
    Les fonctions membres
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    Member functions
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    multimap::multimap
    multimap::~multimap
    multimap::operator=
    multimap::get_allocator
    Les itérateurs
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    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
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    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
     
    <tbody> </tbody>
    size_type count( const Key& key ) const;

    Retourne le nombre d'éléments avec la clé key.

    Paramètres

    key - valeur de la clé des éléments à compter

    Valeur de retour

    Nombre d'éléments avec la clé key

    Complexité

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

    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]