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

    std::unordered_map::at

    De cppreference.com

    [edit template]
    []

    This page has been machine-translated from the English version of the wiki using Google Translate.

    The translation may contain errors and awkward wording. Hover over text to see the original version. You can help to fix errors and improve the translation. For instructions click here.

    Click here for the English version of this page

    <metanoindex/>

     
    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>
    T& at( const Key& key );
    		 (1) (depuis C++11)
    const T & at( const Key& key ) const;
    		 (2) (depuis C++11)
    Renvoie une rfrence la valeur de l'lment mapp avec cl quivalente key. Si aucun lment n'existe, une exception de type est jet std::out_of_range .
    Original:
    Returns a reference to the mapped value of the element with key equivalent to key. If no such element exists, an exception of type std::out_of_range is thrown.
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Paramtres

    key -
    la cl de l'lment trouver
    Original:
    the key of the element to find
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Retourne la valeur

    La rfrence la valeur de l'lment mapp demande
    Original:
    Reference to the mapped value of the requested element
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Exceptions

    std::out_of_range si le rcipient ne possde pas un lment avec la key spcifi
    Original:
    std::out_of_range if the container does not have an element with the specified key
    The text has been machine-translated via Google Translate.
    You can help to correct and verify the translation. Click here for instructions.

    Complexit

    Average case: constant, worst case: linear in size.

    Voir aussi

    		 accde l'lment spcifi
    (fonction membre publique) [edit]
    Web Proxy Viewer  |  New URL  |  Original Page