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    <metanoindex/>

     
    C++
     
    Bibliothque d'utilitaires
     
    La gestion dynamique de la mmoire
    Faible niveau de gestion de la mmoire
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    allocator
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    Non initialise stockage
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    Uninitialized storage
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    uninitialized_copy
    uninitialized_copy_n (C++11)
    uninitialized_fill
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    raw_storage_iterator
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    return_temporary_buffer
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    <tbody> </tbody>
    Dclar dans l'en-tte <memory>
    template< class InputIt, class ForwardIt > ForwardIt uninitialized_copy( InputIt first, InputIt last, ForwardIt d_first );
    Copie les lments de la gamme [first, last) une zone mmoire non initialise dbut d_first. Les lments de la zone non initialise sont construites en utilisant constructeur de copie .
    Original:
    Copies elements from the range [first, last) to an uninitialized memory area beginning at d_first. The elements in the uninitialized area are constructed using copy constructor.
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    Paramtres

    first, last -
    l'intervalle des lments copier
    Original:
    the range of the elements to copy
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    d_first -
    le dbut de la plage de destination
    Original:
    the beginning of the destination range
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    Type requirements
    -
    InputIt must meet the requirements of InputIterator.
    -
    ForwardIt must meet the requirements of ForwardIterator.

    Retourne la valeur

    Itrateur l'lment aprs le dernier lment copi .
    Original:
    Iterator to the element past the last element copied.
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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 InputIt, class ForwardIt>
ForwardIt uninitialized_copy(InputIt first, InputIt last, ForwardIt d_first)
{
    typedef typename std::iterator_traits<ForwardIt>::value_type Value;
    for (; first != last; ++first, ++d_first) {
        ::new (static_cast<void*>(&*d_first)) Value(*first);
    }
    return d_first;
}

    Exemple

    This section is incomplete
    Reason: no example

    Voir aussi

    (C++11)
    copie un certain nombre d'objets dans une zone non initialise de la mmoire
    Original:
    copies a number of objects to an uninitialized area of memory
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    (fonction gnrique) [edit]
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