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std::enable_shared_from_this::enable_shared_from_this

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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)
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)
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Divers
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Miscellaneous
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Bibliothèque C
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C Library
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std::enable_shared_from_this
Protégé fonctions membres
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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
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Public member functions
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enable_shared_from_this::shared_from_this
 
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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Sommaire

[modifier] Paramètres

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

noexcept specification:  
noexcept
   (depuis C++11)

[modifier] 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
}


[modifier] Voir aussi

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