[ Web Proxy ]
URL:
Viewing: https://fr.cppreference.com/cpp/container/unordered_map/count [Back]  [Original]
std::unordered_map::count cppreference.com
cppreference.com
Espaces de noms
Variantes

    std::unordered_map::count

    De cppreference.com

    [edit template]
     
    C++
     
    Bibliothque de conteneurs
     
    std::unordered_map
    Les fonctions membres
    Original:
    Member functions
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::unordered_map
    unordered_map::~unordered_map
    unordered_map::operator=
    unordered_map::get_allocator
    Les itrateurs
    Original:
    Iterators
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::begin
    unordered_map::cbegin
    unordered_map::end
    unordered_map::cend
    Capacit
    Original:
    Capacity
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::erase
    unordered_map::size
    unordered_map::max_size
    Modificateurs
    Original:
    Modifiers
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::clear
    unordered_map::insert
    unordered_map::emplace
    unordered_map::emplace_hint
    unordered_map::erase
    unordered_map::swap
    Lookup
    Original:
    Lookup
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::count
    unordered_map::find
    unordered_map::equal_range
    Interface seau
    Original:
    Bucket interface
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::begin2
    unordered_map::end2
    unordered_map::bucket_count
    unordered_map::max_bucket_count
    unordered_map::bucket_size
    unordered_map::bucket
    Politique de hachage
    Original:
    Hash policy
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::load_factor
    unordered_map::max_load_factor
    unordered_map::rehash
    unordered_map::reserve
    Des observateurs
    Original:
    Observers
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.
    unordered_map::hash_function
    unordered_map::key_eq
     
    <tbody> </tbody>
    size_type count( const Key& key ) const;

    Retourne le nombre d'lments avec la cl key.

    Paramtres

    key - valeur de la cl des lments compter

    Valeur de retour

    Nombre d'lments avec la cl key

    Complexit

    Amortized constant on average, worst case linear in the size of the container.

    Voir aussi
    trouve l'lment avec la cl spcifique
    Original:
    finds element with specific key
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction membre publique) [edit]
    rendements varient d'lments correspondant une cl spcifique
    Original:
    returns range of elements matching a specific key
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    (fonction membre publique) [edit]
    Web Proxy Viewer  |  New URL  |  Original Page