Espaços nominais
Variantes
Acções

std::shared_ptr::operator=

Da cppreference.com
< cpp‎ | memory‎ | shared ptr

 
 
Biblioteca de utilitários
Digite apoio (basic types, RTTI, type traits)
Gerenciamento de memória dinâmica
De tratamento de erros
Utilidades do programa
Variadic funções
Data e hora
Objetos de função
initializer_list(C++11)
bitset
hash(C++11)
Os operadores relacionais
Original:
Relational operators
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
rel_ops::operator!=
rel_ops::operator>
rel_ops::operator<=
rel_ops::operator>=
Pares e tuplas
Original:
Pairs and tuples
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
pair
tuple(C++11)
piecewise_construct_t(C++11)
piecewise_construct(C++11)
Troque, avançar e avançar
Original:
Swap, forward and move
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
swap
forward(C++11)
move(C++11)
move_if_noexcept(C++11)
declval(C++11)
 
Gerenciamento de memória dinâmica
Gerenciamento de memória de baixo nível
Alocadores
Original:
Allocators
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
allocator
allocator_traits(C++11)
allocator_arg_t(C++11)
allocator_arg(C++11)
uses_allocator(C++11)
scoped_allocator_adaptor(C++11)
Uninitialized armazenamento
Original:
Uninitialized storage
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
uninitialized_copy
uninitialized_copy_n(C++11)
uninitialized_fill
uninitialized_fill_n
raw_storage_iterator
get_temporary_buffer
return_temporary_buffer
Ponteiros inteligentes
Original:
Smart pointers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
unique_ptr(C++11)
shared_ptr(C++11)
weak_ptr(C++11)
auto_ptr(obsoleta)
owner_less(C++11)
enable_shared_from_this(C++11)
bad_weak_ptr(C++11)
default_delete(C++11)
Apoio a coleta de lixo
Original:
Garbage collection support
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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)
Diversos
Original:
Miscellaneous
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
pointer_traits(C++11)
addressof(C++11)
align(C++11)
C Library
Original:
C Library
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
 
std::shared_ptr
Funções de membro
Original:
Member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
shared_ptr::shared_ptr
shared_ptr::~shared_ptr
shared_ptr::operator=
Modificadores
Original:
Modifiers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
shared_ptr::reset
shared_ptr::swap
Observadores
Original:
Observers
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
shared_ptr::get
shared_ptr::operator*
shared_ptr::operator->
shared_ptr::use_count
shared_ptr::unique
shared_ptr::operator bool
shared_ptr::owner_before
Não-membros funções
Original:
Non-member functions
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
std::swap
make_shared
allocate_shared
static_pointer_cast
dynamic_pointer_cast
const_pointer_cast
get_deleter
operator==
operator|=
operator<
operator<=
operator>
operator>=
operator<<
atomic_is_lock_free
atomic_load
atomic_load_explicit
atomic_store
atomic_store_explicit
atomic_exchange
atomic_exchange_explicit
atomic_compare_exchange_weak
atomic_compare_exchange_strong
atomic_compare_exchange_weak_explicit
atomic_compare_exchange_strong_explicit
std::hash
 
shared_ptr& operator=( const shared_ptr& r );
(1)
template< class Y >
shared_ptr& operator=( const shared_ptr<Y>& r );
(1)
shared_ptr& operator=( shared_ptr&& r );
(2)
template< class Y >
shared_ptr& operator=( shared_ptr<Y>&& r );
(2)
template< class Y >
shared_ptr& operator=( std::auto_ptr<Y>&& r );
(3)
template< class Y, class Deleter >
shared_ptr& operator=( std::unique_ptr<Y,Deleter>&& r );
(4)
Substitui o objeto gerenciado com a gerido por uma r.
Original:
Replaces the managed object with the one managed by r.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
1)
Ações propriedade do objeto gerenciado pelo r. Se r gere nenhum objeto, *this gere nenhum objeto também. A sobrecarga templated não participar na resolução de sobrecarga se Y* não é implicitamente conversível para T*. Equivalente a shared_ptr<T> p(r).swap(*this).
Original:
Shares ownership of the object managed by r. If r manages no object, *this manages no object too. The templated overload doesn't participate in the overload resolution if Y* is not implicitly convertible to T*. Equivalent to shared_ptr<T> p(r).swap(*this).
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
2)
Move-atribui um shared_ptr de r. Após a atribuição, *this contém uma cópia do estado anterior do r, r está vazio. A sobrecarga templated não participar na resolução de sobrecarga se Y* não é implicitamente conversível para T*. Equivalente a shared_ptr<T> p(std::move(r)).swap(*this).
Original:
Move-assigns a shared_ptr from r. After the assignment, *this contains a copy of the previous state of r, r is empty. The templated overload doesn't participate in the overload resolution if Y* is not implicitly convertible to T*. Equivalent to shared_ptr<T> p(std::move(r)).swap(*this).
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
3) 4)
Transfere a propriedade do objeto gerenciado pelo r para *this. O deleter associado a r é armazenado para exclusão futuro do objeto gerenciado. r gere nenhum objeto após a chamada. Equivalente a shared_ptr<T> p(std::move(r)).swap(*this).
Original:
Transfers the ownership of the object managed by r to *this. The deleter associated to r is stored for future deletion of the managed object. r manages no object after the call. Equivalent to shared_ptr<T> p(std::move(r)).swap(*this).
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

Índice

[editar] Parâmetros

r -
outro ponteiro inteligente de compartilhar a posse ou aquisição da propriedade de
Original:
another smart pointer to share the ownership to or acquire the ownership from
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Valor de retorno

*this

[editar] Notas

A implementação pode atender as necessidades sem criar um objeto shared_ptr temporário.
Original:
The implementation may meet the requirements without creating a temporary shared_ptr object.
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

[editar] Exceções

1-2)
noexcept specification:  
noexcept
  (a partir do C++ 11)
3)
(Nenhum)
Original:
(none)
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
4-5)
noexcept specification:  
noexcept
  (a partir do C++ 11)

[editar] Exemplo

[editar] Veja também

substitui o objeto gerenciado
Original:
replaces the managed object
The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

(função pública membro) [edit]