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Utility library

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C++
 
Bibliothèque d'utilitaires
 
C++ comprend des bibliothèques d'utilitaires qui fournissent des fonctionnalités allant des opérations sur les bits à l'application partielle de fonction. Ces bibliothèques peuvent être divisées en deux groupes:
Original:
C++ includes a variety of utility libraries that provide functionality ranging from bit de comptage to application de fonction partielle. These libraries can be broadly divided into two groups:
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  • bibliothèques de support du langage et
    Original:
    language support libraries, and
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  • bibliothèques d'usage général.
    Original:
    general-purpose libraries.
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Sommaire

[modifier] Support du langage

Les bibliothèques de support du langage fournissent des classes et des fonctions qui interagissent étroitement avec les caractéristiques du langage et supportent les idiomes communs.
Original:
Language support libraries provide classes and functions that interact closely with language features and support common language idioms.
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[modifier] Support des types

Types de base (ex. std::size_t std::nullptr_t), RTTI (ex. std::type_info), classes de trait (std::is_integral, std::rank)
Original:
Basic types (e.g. std::size_t, std::nullptr_t), RTTI (e.g. std::type_info), type traits (e.g. std::is_integral, std::rank)
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[modifier] Gestion dynamique de la mémoire

Pointeurs intelligents (smart pointers, ex. std::shared_ptr), allocateurs (ex. std::allocator), gestion de la mémoire en syntaxe C (ex. std::malloc)
Original:
Smart pointers (e.g. std::shared_ptr), allocators (e.g. std::allocator), C-style memory management (e.g. std::malloc)
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[modifier] Gestion des erreurs

Exceptions (ex. std::exception, std::logic_error), assertions (ex. assert)
Original:
Exceptions (e.g. std::exception, std::logic_error), assertions (e.g. assert)
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[modifier] Listes d'initialisation

(C++11)
permet l'utilisation de syntaxe de la liste d'initialisation pour initialiser non plain-old-types de données
Original:
allows the use of syntaxe de la liste d'initialisation to initialize non plain-old-data types
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(classe générique) [edit]

[modifier] Fonctions variadiques

Support des fonctions variadiques, c.a.d. prennant un nombre variable de paramètres (ex. va_start, va_arg, va_end)
Original:
Support for functions that take an arbitrary number of parameters (via e.g. va_start, va_arg, va_end)
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[modifier] Utilitaires d'usage général

[modifier] Gestion du programme

Fin de programme (ex. std::abort std::atexit), gestion de l'environnement (ex. std::system), des signaux (ex. std::raise)
Original:
Termination (e.g. std::abort, std::atexit), environment (e.g. std::system), signals (e.g. std::raise)
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[modifier] Date et heure

Gestion du temps (ex. std::chrono::time_point, std::chrono::duration), date et heure en syntaxe C (ex. std::time, std::clock)
Original:
Time tracking (e.g. std::chrono::time_point, std::chrono::duration), C-style date and time (e.g. std::time, std::clock)
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[modifier] Bitset
met en œuvre constante de tableau de bits de longueur
Original:
implements constant length bit array
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(classe) [edit]

[modifier] Fonctions objet

Application de fonction partielle (ex. std::bind), fonctions génériques (ex. std::function), foncteurs prédéfinis (ex. std::plus, std::equal_to)
Original:
Partial function application (e.g. std::bind), generic functions (e.g. std::function), predefined functors (e.g. std::plus, std::equal_to)
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[modifier] Paires et tuples
implémente tuple binaire, à savoir une paire de valeurs
Original:
implements binary tuple, i.e. a pair of values
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(classe générique) [edit]
(C++11)
met en œuvre récipient de taille fixe, qui détient des éléments de types éventuellement différents
Original:
implements fixed size container, which holds elements of possibly different types
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(classe générique) [edit]
(C++11)
type de variable utilisé pour sélectionner la surcharge fonctionnement correct de la construction par morceaux
Original:
tag type used to select correct function overload for piecewise construction
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(classe) [edit]
(C++11)
un objet de piecewise_construct_t type utilisé pour lever l'ambiguïté des fonctions pour la construction par morceaux
Original:
an object of type piecewise_construct_t used to disambiguate functions for piecewise construction
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(constante) [edit]

[modifier] Permutation, redirection et déplacement (swap, forward and move)
échange les valeurs de deux objets
Original:
swaps the values of two objects
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(fonction générique) [edit]
(C++11)
avant un argument de fonction
Original:
forwards a function argument
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(fonction générique) [edit]
(C++11)
obtient une référence rvalue
Original:
obtains an rvalue reference
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(fonction générique) [edit]
(C++11)
obtient une référence rvalue si le constructeur mouvement ne jette pas
Original:
obtains an rvalue reference if the move constructor does not throw
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(fonction générique) [edit]
(C++11)
obtient le type d'expression dans un contexte non évaluée
Original:
obtains the type of expression in unevaluated context
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(fonction générique) [edit]

[modifier] Opérateurs de comparaison

Defined in namespace std::rel_ops
automatically generates comparison operators based on user-defined operator== and operator<
(fonction générique) [edit]

[modifier] Algorithmes de hachage

(C++11)
 hash function object
(classe générique) [edit]
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