std::scoped_allocator_adaptor::allocate

 

C++

Langage

Concepts

Bibliothèque d'utilitaires

Bibliothèque pour les chaînes de caractères

Bibliothèque de conteneurs

Bibliothèque d'algorithmes

Bibliothèque d'itérateurs

Bibliothèque pour le calcul numérique

Bibliothèque pour les entrées/sorties

Bibliothèque pour la régionalisation

Bibliothèque pour les expressions régulières (C++11)

Bibliothèque pour les opérations atomiques (C++11)

Bibliothèque pour les processus légers (threads) (C++11)

 

La gestion dynamique de la mémoire

Faible niveau de gestion de la mémoire
Répartiteurs Original: Allocators The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
allocator
allocator_traits (C++11)
allocator_arg_t (C++11)
allocator_arg (C++11)
uses_allocator (C++11)
scoped_allocator_adaptor (C++11)
Non initialisée stockage Original: Uninitialized storage The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
uninitialized_copy
uninitialized_copy_n (C++11)
uninitialized_fill
uninitialized_fill_n
raw_storage_iterator
get_temporary_buffer
return_temporary_buffer
Pointeurs intelligents Original: Smart pointers The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
unique_ptr (C++11)
shared_ptr (C++11)
weak_ptr (C++11)
auto_ptr (obsolète)
owner_less (C++11)
enable_shared_from_this (C++11)
bad_weak_ptr (C++11)
default_delete (C++11)
Soutien garbage collection Original: Garbage collection support The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
declare_reachable (C++11)
undeclare_reachable (C++11)
declare_no_pointers (C++11)
undeclare_no_pointers (C++11)
pointer_safety (C++11)
get_pointer_safety (C++11)
Divers Original: Miscellaneous The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
pointer_traits (C++11)
addressof (C++11)
align (C++11)
Bibliothèque C Original: C Library The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
malloc calloc	realloc free

 

std::scoped_allocator_adaptor

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.

scoped_allocator_adaptor::scoped_allocator_adaptor

scoped_allocator_adaptor::~scoped_allocator_adaptor

scoped_allocator_adaptor::inner_allocator

scoped_allocator_adaptor::outer_allocator

scoped_allocator_adaptor::allocate

scoped_allocator_adaptor::deallocate

scoped_allocator_adaptor::max_size

scoped_allocator_adaptor::construct

scoped_allocator_adaptor::destroy

scoped_allocator_adaptor::select_on_container_copy_construction

Tiers fonctions Original: Non-member functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.

operator== operator!=

 

Défini dans l'entête <scoped_allocator>
pointer allocate( size_type n );	(1)	(depuis C++11)
pointer allocate( size_type n, const_void_pointer hint );	(2)	(depuis C++11)

1)

Utilise l'allocateur extérieur pour allouer de la mémoire non initialisée en appelant std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n)

Original:

Uses the outer allocator to allocate uninitialized storage, by calling std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n)

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

2)

Utilise l'allocateur extérieur pour allouer de la mémoire non initialisée avec l'indicateur localité mémoire fournie, en appelant std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n, hint)

Original:

Uses the outer allocator to allocate uninitialized storage with the memory locality hint provided, by calling std::allocator_traits<OuterAlloc>::allocate(outer_allocator(), n, hint)

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Paramètres

n	-	le nombre d'objets à allouer de la mémoire pour Original: the number of objects to allocate storage for The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
hint	-	pointeur vers un emplacement de mémoire voisine Original: pointer to a nearby memory location 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

Le pointeur vers l'emplacement alloué

Original:

The pointer to the allocated storage

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Voir aussi

allocate	alloue non initialisée stockage Original: allocates uninitialized storage 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 de std::allocator)
allocate [ statique Original: static The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. ]	alloue non initialisée stockage à l'aide de l'allocateur Original: allocates uninitialized storage using the allocator 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 statique de std::allocator_traits)