std::unique_ptr::get – cppreference.com

std::unique_ptr::get

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<metanoindex/>

 
C++
 
Utilities-Bibliothek
 
Dynamische Speicherverwaltung
Low-Level-Speicherverwaltung
Zuweiser
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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)
Initialisierter Speicher
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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
Intelligente Zeiger
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Smart pointers
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unique_ptr(C++11)
shared_ptr(C++11)
weak_ptr(C++11)
auto_ptr(veraltet)
owner_less(C++11)
enable_shared_from_this(C++11)
bad_weak_ptr(C++11)
default_delete(C++11)
Garbage Collection Unterstützung
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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)
Verschiedenes
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Miscellaneous
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pointer_traits(C++11)
addressof(C++11)
align(C++11)
C-Bibliothek
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C Library
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std :: unique_ptr
Member-Funktionen
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Member functions
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unique_ptr::unique_ptr
unique_ptr::~unique_ptr
unique_ptr::operator=
Modifiers
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Modifiers
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unique_ptr::release
unique_ptr::reset
unique_ptr::swap
Beobachter
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Observers
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unique_ptr::get
unique_ptr::get_deleter
unique_ptr::operator bool
unique_ptr::operator*
unique_ptr::operator->
unique_ptr::operator[]
Non-Member-Funktionen
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Non-member functions
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operator==
operator!=
operator<
operator>
operator<=
operator>
operator>=
std::swap
std::hash
 
<tbody> </tbody>
pointer get() const;
 (seit C++11)
Gibt einen Zeiger auf dem verwalteten Objekt oder nullptr wenn kein Objekt befindet sich im Besitz .
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Returns a pointer to the managed object or nullptr if no object is owned.
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Parameter

(None)
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(none)
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Rückgabewert

Zeiger auf das verwaltete Objekt oder nullptr wenn kein Objekt im Besitz .
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Pointer to the managed object or nullptr if no object is owned.
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Ausnahmen

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

Beispiel

std::unique_ptr<string> s_p = "Hello, world!";
string* s = s_p.get();
std::cout << *s << endl;

Output: 

Hello, world!

Siehe auch