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    std::uninitialized_fill

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    <metanoindex/>

     
    C++
     
    Bibliothèque d'utilitaires
     
    La gestion dynamique de la mémoire
    Faible niveau de gestion de la mémoire
    Répartiteurs
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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 initialisée 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 (obsolète)
    owner_less (C++11)
    enable_shared_from_this (C++11)
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    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)
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    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)
    Bibliothèque C
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    C Library
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    <tbody> </tbody>
    Déclaré dans l'en-tête <memory>
    template< class ForwardIt, class T > void uninitialized_fill( ForwardIt first, ForwardIt last, const T& value )
    Copie la valeur value donné à une zone de mémoire non initialisée, définie par la plage [first, last). Les éléments de la zone non initialisée 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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    Paramètres

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

    Retourne la valeur

    (Aucun)
    Original:
    (none)
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    Complexité

    Linéaire de la distance entre first et last
    Original:
    Linear in the distance between first and last
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    Mise en œuvre 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

    This section is incomplete
    Reason: no example

    Voir aussi
    copie un objet dans une zone non initialisée de la mémoire
    Original:
    copies an object to an uninitialized area of memory
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    (fonction générique) [edit]