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    std::enable_shared_from_this::enable_shared_from_this

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    <metanoindex/>

     
    C++
     
    Bibliothèque d'utilitaires
     
    La gestion dynamique de la mémoire
    Faible niveau de gestion de la mémoire
    Répartiteurs
    Original:
    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
    Original:
    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
    Original:
    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)
    bad_weak_ptr (C++11)
    default_delete (C++11)
    Soutien garbage collection
    Original:
    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)
    Bibliothèque C
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    C Library
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    std::enable_shared_from_this
    Protégé fonctions membres
    Original:
    Protected member functions
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    enable_shared_from_this::enable_shared_from_this
    enable_shared_from_this::~enable_shared_from_this
    enable_shared_from_this::operator=
    Fonctions membres publiques
    Original:
    Public member functions
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    enable_shared_from_this::shared_from_this
     
    <tbody> </tbody>
    constexpr enable_shared_from_this() noexcept;
    		 (1)
    enable_shared_from_this(const enable_shared_from_this<T>&obj) noexcept;
    		 (2)
    Construit nouvelle enable_shared_from_this objet .
    Original:
    Constructs new enable_shared_from_this object.
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    Paramètres

    obj -
    un enable_shared_from_this à copier
    Original:
    an enable_shared_from_this to copy
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    Exceptions

    noexcept specification:  
    <tbody> </tbody>
    noexcept
       (depuis C++11)

    Exemple

    #include <memory>

struct Foo : public std::enable_shared_from_this<Foo> {
    Foo() {}  // implicitly calls enable_shared_from_this constructor
    std::shared_ptr<Foo> getFoo() { return shared_from_this(); }
};

int main() {
    std::shared_ptr<Foo> pf1(new Foo);
    auto pf2 = pf1->getFoo();  // shares ownership of object with pf1
}


    Voir aussi

    (C++11)
    		 pointeur intelligent avec sémantique de propriétaires partagés
    (classe générique) [edit]