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La gestion dynamique de la mmoire
Faible niveau de gestion de la mmoire
Rpartiteurs
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Allocators
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allocator
allocator_traits (C++11)
allocator_arg_t (C++11)
allocator_arg (C++11)
uses_allocator (C++11)
scoped_allocator_adaptor (C++11)
Non initialise stockage
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Uninitialized storage
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uninitialized_copy
uninitialized_copy_n (C++11)
uninitialized_fill
uninitialized_fill_n
raw_storage_iterator
get_temporary_buffer
return_temporary_buffer
Pointeurs intelligents
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Smart pointers
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unique_ptr (C++11)
shared_ptr (C++11)
weak_ptr (C++11)
auto_ptr (obsolte)
owner_less (C++11)
enable_shared_from_this (C++11)
bad_weak_ptr (C++11)
default_delete (C++11)
Soutien garbage collection
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Garbage collection support
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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
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Miscellaneous
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pointer_traits (C++11)
addressof (C++11)
align (C++11)
Bibliothque C
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C Library
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<tbody> </tbody>
Dclar dans l'en-tte <memory>
template< class ForwardIt, class T > void uninitialized_fill( ForwardIt first, ForwardIt last, const T& value )
Copie la valeur value donn une zone de mmoire non initialise, dfinie par la plage [first, last). Les lments de la zone non initialise sont construites en utilisant constructeur de copie .
Original:
Copies the given value value to an uninitialized memory area, defined by the range [first, last). The elements in the uninitialized area are constructed using copy constructor.
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Paramtres

first, last -
l'intervalle des lments initialiser
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the range of the elements to initialize
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value -
la valeur pour la construction des lments de
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the value to construct the elements with
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Type requirements
-
ForwardIt must meet the requirements of ForwardIterator.

Retourne la valeur

(Aucun)
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(none)
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Complexit

Linaire de la distance entre first et last
Original:
Linear in the distance between first and last
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Mise en uvre possible

template<class ForwardIt, class T>
void uninitialized_fill(ForwardIt first, 
                        ForwardIt last,
                        const T& value)
{
    typedef typename std::iterator_traits<ForwardIt>::value_type Value;
    for (; first != last; ++first) {
        ::new (static_cast<void*>(&*first)) Value(value);
    }
}

Exemple

Voir aussi

copie un objet dans une zone non initialise de la mmoire
Original:
copies an object to an uninitialized area of memory
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(fonction gnrique) [edit]

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