雖然這篇Static_pointer_cast鄉民發文沒有被收入到精華區：在Static_pointer_cast這個話題中，我們另外找到其它相關的精選爆讚文章
[爆卦]Static_pointer_cast是什麼？優點缺點精華區懶人包
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#1std::static_pointer_cast, std::dynamic_pointer_cast, std
Creates a new instance of std::shared_ptr whose stored pointer is obtained from r 's stored pointer using a cast expression.
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#2c++智能指针转化:static_pointer_cast - CSDN博客
C++基类和派生类的智能指针转换：static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast当我们用“裸”指针进行类 ...
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#3static_pointer_cast - C++ Reference
std::static_pointer_cast ... Returns a copy of sp of the proper type with its stored pointer casted statically from U* to T*. If sp is not empty, the returned ...
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#4std::static_pointer_cast - 知乎专栏
定义： template <class T, class U> shared_ptr<T> static_pointer_cast (const shared_ptr<U>& sp) noexcept;解释： Returns a copy of sp of the ...
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#5C++ Memory Library - static_pointer_cast - Tutorialspoint
C++ Memory Library - static_pointer_cast ; Description. It allocates memory for an object of type T using alloc and constructs it passing args to its constructor ...
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#6Does static_pointer_cast update reference counting - Stack ...
Using static_pointer_cast or dynamic_pointer_cast enables the generated shared_ptr to do proper reference counting without resulting in double deletes.
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#7dynamic_pointer_cast, std::const_pointer_cast
std::static_pointer_cast, std::dynamic_pointer_cast, std::const_pointer_cast ... Creates a new instance of std::shared_ptr whose managed object type is obtained ...
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#8static_pointer_cast - cpprefjp C++日本語リファレンス
std::static_pointer_cast. namespace std { template<class T, class U> shared_ptr<T> static_pointer_cast(const shared_ptr<U>& r) noexcept; ...
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#9static_pointer_cast - 游戏蛮牛- C++中文翻译用户手册
template <class Ty, class Other> shared_ptr<Ty> static_pointer_cast(const shared_ptr<Other>& sp);. 参数. Ty. 由返回的共享指针控制的类型。 Other.
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#10c++智慧指標轉化:static_pointer_cast - 程式人生
c++智慧指標轉化:static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast ... 當我們用“裸”指標進行類層次上的上下行 ...
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#11std::static_pointer_cast, std::dynamic_pointer_cast, std
std::static_pointer_cast, std::dynamic_pointer_cast, std::const_pointer_cast, std::reinterpret_pointer_cast · 1) static_cast<T*>(r. get()). · 2) dynamic_cast<T*> ...
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#12为什么static_pointer_cast没有右值引用重载？
std::move into static_pointer_cast: Why doesn't static_pointer_cast have an rvalue reference overload?假设我们有一个功能，希望按值共享一个 ...
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#13pointer_cast - 1.64.0 - Boost C++ Libraries
implements a static pointer cast this way: template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const &r);. Pointer cast functions from ...
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#14<memory> 函式
std__memory__static_pointer_cast.cpp // compile with: /EHsc #include <memory> #include <iostream> struct base { int value; }; struct derived ...
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#15C++ Boost Pointer cast functions
implements a static pointer cast this way: template<class T, class U> shared_ptr<T> static_pointer_cast(shared_ptr<U> const &r);. Pointer cast functions from ...
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#16static_pointer_cast - IBM
template <class Ty, class Other> shared_ptr<Ty> static_pointer_cast(const shared_ptr<Other>& sp);. [Added with TR1]. The template function returns an empty ...
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#17STD：：Const[医]指针[医]CAST，STD：：重新解释 ... - 腾讯云
template< class T, class U > std::shared_ptr<T> static_pointer_cast( const std::shared_ptr<U>& r );. (1). (since C++11).
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#18dynamic_pointer_cast, std::const_pointer_cast
shared_ptr<T> static_pointer_cast( const shared_ptr<U>& r );. (1), (since C++11). template< class T, class U > shared_ptr<T> dynamic_pointer_cast( const ...
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#19static_pointer_cast - WIKI教程
以下是std :: static_pointer_cast的声明。 template <class T, class U> shared_ptr<T> static_pointer_cast (const shared_ptr<U>& sp) noexcept;.
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#20static_pointer_cast, std::dynamic_pointer_cast, std - API ...
std::shared_ptr<T> static_pointer_cast( const std::shared_ptr<U>& r ) noexcept;. (1), (C++11 起). template< class T, class U >
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#21dynamic_pointer_cast, std::const_pointer_cast
std::static_pointer_cast, std::dynamic_pointer_cast, std::const_pointer_cast · 1) static_cast<T*>(r.get()) . · 2) dynamic_cast<T*>(r.get()) (If ...
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#22static_pointer_cast 与static_cast<std::shared_ptr<A>> - IT工具网
我有一个类层次结构，其中 B 源自 A 像这样: class A : public std::enable_shared_from_this<A> { }; class B : public A { void f() { // the code below compiles ...
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#23创建std::shared_ptr 的新实例
template< class T, class U > std::shared_ptr<T> static_pointer_cast( const std::shared_ptr<U>& r ) noexcept;, (1), （自C ++ 11起）.
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#24Unique_ptr的static_pointer_cast替代方案- c++ - 中文— it ...
我知道将static_pointer_cast与unique_ptr一起使用会导致所包含数据的共享所有权。 换句话说，我想做的是：unique_ptr<Base> foo = fooFactory(); // do something for ...
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#25Why don't static_pointer_cast and similar functions employ ...
Implement std::static_pointer_cast (and similar functions) with perfect forwarding. What do you think? Here is a version of your code that ...
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#26C++ Tutorial => Casting std::shared_ptr pointers
Instead, the functions std::static_pointer_cast , std::const_pointer_cast , std::dynamic_pointer_cast and std::reinterpret_pointer_cast should be used:
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#27dynamic_pointer_cast和boost - static_pointer_cast
boost::static_pointer_cast、boost::dynamic_pointer_cast和boost::const_pointer_cast ... 当我们用“裸”指针进行类层次上的上下行转换时，可以使用dynamic_cast。当然我们 ...
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#28如何向下转换std :: shared_ptr？
[Solution found!] 这应该起作用： if (ptr->IsChildOne()) { SomeClientExpectingAChildOne(std::static_pointer_cast<ChildOne>(ptr)); }
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#29c++智能指针转化:static_pointer_cast - 程序员ITS404
C++基类和派生类的智能指针转换：static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast当我们用“裸”指针进行类层次上的上下行 ...
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#30c++智能指针转化 - ICode9
1、std::static_pointer_cast()：当指针是智能指针时候，向上转换，用static_cast 则转换不了，此时需要使用static_pointer_cast。
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#31轉換stdshared ptr 指標| 他山教程，只選擇最優質的自學材料
相反，應該使用 std::static_pointer_cast ， std::const_pointer_cast ， std::dynamic_pointer_cast 和 std::reinterpret_pointer_cast 這兩個函式 ...
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#32C++ / std::const_pointer_cast | Spec-Zone.ru
template< class T, class U > std::shared_ptr<T> static_pointer_cast( const std::shared_ptr<U>& r ) noexcept;, (1), (начиная с C ++ 11).
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#33static_pointer_cast and const_pointer_cast on weak_ptrs do a ...
[imported from HPE issue 358] static_pointer_cast on weak ptr is defined as template mpgc::weak_gc_ptr static_pointer_cast(const ...
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#34static_pointer_cast vs static_cast - Mvuma Group of Companies
static_pointer_cast vs static_cast. std::function vs alias function pointer , why one wont compile Segmentation fault when using ...
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#35Casting smart pointers referencing classes with polymorphism
base_ptr = derived_ptr;. It will be useful to suggest to use: base_ptr = std::static_pointer_cast<Base>derived_ptr;. Activity settings.
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#36c++智能指针转化:static_pointer_cast - 程序员ITS203
C++基类和派生类的智能指针转换：static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast当我们用“裸”指针进行类层次上的上下行 ...
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#37static_pointer_cast vs static_cast<std::shared_ptr<A>>
static_pointer_cast is much more expressive. If you want to perform a static cast on the pointer types, use static_pointer_cast . by *. Source ...
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#38C++ EventPtr::GetEventType方法代碼示例- 純淨天空
eEVENT e = pEvent->GetEventType(); if ( e == WINDOW_RESIZE ) { EvtWindowResizePtr pResize = std::static_pointer_cast<EvtWindowResize>( pEvent ); ...
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#39Why is there no static_pointer_cast for unique_ptr? - comp ...
There could be 'static_pointer_cast' for 'unique_ptr' to single object. Why you need it so lot that you want a special function
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#40c++智能指针转化:static_pointer_cast - 程序员宅基地
C++基类和派生类的智能指针转换：static_pointer_cast、dynamic_pointer_cast、const_pointer_cast、reinterpret_pointer_cast当我们用“裸”指针进行类层次上的上下行 ...
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#41Shared pointers - Project Chrono
A static cast is done via static_pointer_cast<...>(...) : std::shared_ptr<Base> var1;. auto var2 = std::dynamic_pointer_cast<Derived>(var1);.
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#42Can someone please explain this to me? shared_ptr<void ...
Can someone please explain this to me? shared_ptr<void> and static_pointer_cast puzzle. What's the output of the following program?
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#43c++ - static_pointer_cast的替代方案，用于unique_ptr
我了解将static_pointer_cast与unique_ptr结合使用会导致对所包含数据的共享.
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#44c++ - 存储std :: weak_ptr 并使用static_pointer_cast-在线笔记
如果将 std::weak_ptr 与 static_pointer_cast 存储在一起，引用计数仍然可以工作吗？ 这是一个非常简单的示例（请注意， SmallBox 和 BigBox 类几乎完全相同）：
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#45C ++ smart pointer conversion - Programmer Sought
1, std :: static_pointer_cast (): When the pointer is a smart pointer, the up-conversion is converted with static_cast, and it is not necessary to use ...
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#46Alternatives of static_pointer_cast for unique_ptr
I understand that using static_pointer_cast with unique_ptr would lead to a shared ownership of the contained data. In other terms, what I'd like to do is:
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#47C++ Memory Library - static_pointer_cast - I Find Bug
Following is the declaration for std::static_pointer_cast. template <class T, class U> shared_ptr<T> static_pointer_cast (const shared_ptr<U>& sp) noexcept; ...
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#48dynamic_cast across a shared_ptr? - Coddingbuddy
static_pointer_cast, std::dynamic_pointer_cast, std, C++ Memory Library - dynamic_pointer_cast - It returns a copy of sp of the proper type with its stored ...
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#49static_pointer_cast - 程序员ITS201
static_cast和reinterpret_cast揭秘 收藏 本文讨论static_castreinterpret_cast reinterpret_cast可以转换任意一个32bit整数，包括所有的指针和整数。可以把任何整数转成 ...
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#50How does one downcast a std::shared_ptr? - py4u
Answer #2: The shared_ptr equivalent of static_cast is static_pointer_cast , and the shared_ptr equivalent of dynamic_cast is dynamic_pointer_cast ...
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#51c++ - Alternatives of static_pointer_cast for unique_ptr
Raw pointers. The solution for your problem is to get the raw (non-owning) pointer and cast it - then just let the raw pointer go out of ...
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#52pcl/registration/correspondence_rejection_surface_normal.h ...
125 static_pointer_cast<DataContainer<PointT>>(data_container_)->setInputSource(input);. 126 }. 127. 128 /** \brief Get the target input point cloud */.
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#53️ Alternatives to static_pointer_cast for unique_ptr - Tips for ...
Raw Pointers. The solution to your problem is to get an unprocessed (not owning) pointer and drop it - then just let the original pointer go out of scope ...
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#54static_pointer_cast have any additional runtime overhead?
template<class T, class U> shared_ptr<T> static_pointer_cast( shared_ptr<U> const & r ) BOOST_NOEXCEPT { (void) static_cast< T* >( static_cast< U* >( 0 ) ...
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#55Альтернативы static_pointer_cast для unique_ptr - Question ...
Я понимаю, что использование static_pointer_cast с unique_ptr приведет к совместному владению содержащимися данными. Другими словами, я бы хотел: unique_ptr ...
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#56ExternalDictionariesLoader.cpp source code [ClickHouse/src ...
78, const auto dictionary = std::static_pointer_cast<const IDictionary>(load_result.object);. 79, return dictionary->getStructure();.
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#57static_pointer_cast是否更新引用计数
我最近发现了有关替换的信息：std :: shared_ptr （static_cast （old_ptr.get（）））;与std :: static_pointer_cast （odl_ptr）;我知道前者...
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#58static_pointer_cast unique_ptr - Crafted cover
observer_ptr static_pointer_cast (observer_ptr & ptr) (C++11) allows an object to create a shared_ptr referring to itself. The intrusive_ptr class template ...
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#59스마트 포인터의 형 변환 - static_pointer_cast
그럴때 static_pointer_cast를 사용하면 쉽게 형변환을 할 수 있다. 아래 간단한 예제 코드로 사용방법을 익혀두자.
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#60Regular cast vs static_cast vs dynamic_cast. - c++ - lycaeum.dev
pointers - c++ - Static_pointer_cast - Regular cast vs static_cast vs dynamic_cast. C++ cast / c++ / casting. 我写了近二十年的C和C++代码,但这些语言有一个 ...
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#61Альтернативы static_pointer_cast для unique_ptr - CodeRoad
Как и в случае с Boost, C++11 предоставляет некоторые функции для приведения shared_ptr : std::static_pointer_cast std::dynamic_pointer_cast std:: ...
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#62Using static_pointer_cast<T>(..) and dynamic_pointer_cast<T ...
Finally, here is the code showing static_pointer_cast<T>(..) and dynamic_pointer_cast<T>(..). // Make a shared_ptr to a new object. shared_ptr< ...
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#63static_pointer_cast of mock objects cause segmentation faults
What's the idea behind using get() instead of release() in std::move and static_pointer_cast functions? It seems like the unique and shared pointers are ...
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#64c++智慧指標(smart pointer)詳解- IT閱讀
... ///cast failed derived_ptr = static_pointer_cast<Food>(base_ptr); shared_ptr<Food> a(new Food); // a->showID(); derived_ptr->showID(); ...
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#65Generalized pointer casts - CiteSeerX
implementation of static_pointer_cast that defers to static_cast would allow older pointer types to work with new container implementations, ...
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#66Smart Pointer 介紹/用法 - r0yblog
static_pointer_cast <T>(sp). 相當於 static_cast<T*>(sp.get()). dynamic_pointer_cast<T>(sp). 相當於 dynamic_cast<T*>(sp.get()).
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#67[util.smartptr.shared.cast]
template<class T, class U> shared_ptr<T> static_pointer_cast(const shared_ptr<U>& r) noexcept; template<class T, class U> shared_ptr<T> ...
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#68c++ — Alternativas de static_pointer_cast para unique_ptr - ti ...
Entendo que usar static_pointer_cast com unique_ptr levaria a uma propriedade compartilhada dos dados contidos. Em outros termos, o que eu gostaria de fazer ...
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#69boost::static_pointer_cast相关的测试程序_11919818的技术博客
boost::static_pointer_cast相关的测试程序， boost::static_pointer_cast相关的测试程序实现功能C++实现代码 实现功能boost::static_pointer_cast ...
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#70存储std::weak_ptr<void> 并使用static_pointer_cast - 一个缓存 ...
如果存储 std::weak_ptr ，引用计数是否仍然有效？与 static_pointer_cast ? 这是一个非常简化的示例(注意 SmallBox 和 BigBox 类几乎完全相同):
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#71Alternatives de static_pointer_cast pour unique_ptr - it-swarm ...
Je comprends que l'utilisation de static_pointer_cast avec unique_ptr conduirait à une propriété partagée des données contenues. En d'autres termes, ...
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#72如何使用std :: shared_ptr实现多态？ | 经验摘录 - 问题列表- 第1页
传入 std::static_pointer_cast 和 std::dynamic_pointer_cast 作为第一个类型模板参数的类型是转换后的指针类型本身的类型,而不是智能指针类型:
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#73如何降低一个std :: shared_ptr？ - Dovov编程网
static_cast 的 shared_ptr 相当于 static_pointer_cast ，而 dynamic_cast 的 shared_ptr 相当于 dynamic_pointer_cast 。 从C ++ 11开始，C ++标准的§ ...
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#74annotationio.cpp · master - Stefan Lengauer - CGV GitLab
... json_obj = std::static_pointer_cast<base::json::JsonObject>(json_elem); assert((*json_obj).has(JSON_KEY_MESH_FILE) ...
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#75std::tr1::shared_ptr tutorial | Anteru's Blog
Casting. It is possible to cast shared pointers using std::tr1::dynamic_pointer_cast and std::tr1::static_pointer_cast .
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#76std::shared_ptr::owner_before - Cppreference
... struct B2 { int n2;}; struct D : B1, B2 {}; int main() { auto p1 = std::make_shared<D>(); std::shared_ptr<void> p2 = std::static_pointer_cast<B2>(p1); ...
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#77ABI Navigator
... boost::static_pointer_cast<Lucene::TermScorer, Lucene::LuceneObject>(boost::shared_ptr<Lucene::LuceneObject> const&), view.
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#78Alternativen von static_pointer_cast für unique_ptr - Deutsch ...
Ich verstehe, dass die Verwendung von static_pointer_cast mit unique_ptr zu einem gemeinsamen Besitz der enthaltenen Daten führen würde.
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#79System::SmartPtr< T > Class Template Reference
SmartPtr< Y >, static_pointer_cast () const. Casts pointer to different type using static_cast on pointed object. More... template<class Y >.
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#80StaticCastSharedRef | Unreal Engine Documentation
SharedPointerInternals.h contains the implementation of reference counting structures we need.
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#81StochasticToolsAction Class Reference - MOOSE Framework
55 auto action = std::static_pointer_cast<MooseObjectAction>(. 56 _action_factory.create("SetupMeshAction", "Mesh", action_params));.
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#82c++ — Alternativas de static_pointer_cast para unique_ptr
Entiendo que usar static_pointer_cast con unique_ptr llevaría a una propiedad compartida de los datos contenidos. En otros términos, lo que me gustaría ...
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#83static_pointer_cast用法 - 掘金
static_pointer_cast 用法技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区，static_pointer_cast用法技术文章由稀土上聚集的技术大牛和极 ...
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#84[PATCH] LWG 2996 add rvalue overloads for shared_ptr ...
(static_pointer_cast, const_pointer, dynamic_pointer_cast) (reinterpret_pointer_cast): Add overloads taking rvalues.
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#85Row to columnar conversion — Apache Arrow v6.0.1
... often the slicing // border would be inside a byte. auto ids = std::static_pointer_cast<arrow::Int64Array>(table->column(0)->chunk(0)); auto components ...
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#86[C++11] Performance of casting and pointer - Think for yourself!
shared_ptr<BaseClass> static_pointer_cast<> ~9.0s shared_ptr<BaseClass> dynamic_pointer_cast<> ~9.5s.
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#87The std::shared_ptr<void> as arbitrary user-data pointer - nextptr
std::shared_ptr<void> vps = std::make_shared<int>(); // OK auto ips = std::static_pointer_cast<int>(vps); // OK with typecast.
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#88Обновляет ли static_pointer_cast подсчет ссылок – 1 Ответ
Использование static_pointer_cast или dynamic_pointer_cast позволяет сгенерированному shared_ptr... Вопрос по теме: c++, shared-ptr.
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#89static-pointer-cast - Windows Questions
... auto d = static_pointer_cast<D>(b); assert(d); } I'd've expected the unqualified call to static_pointer_cast to resolve to ...
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#90static_pointer_cast not declared in this scope | C++ - Coding ...
help?!? #include class pp_dirent {}; class pp_scope: public pp_dirent {}; int main() { boost::shared_ptr p1(new pp_scope()); ...
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#91请教C++语句 - 百度知道
请教C++语句：shared_ptr<T>static_pointer_cast(const shared_ptr<U>&r). 十分不理解呀？这里的语法，以及各个参数的意义==？请教鈊_烦_薏乱为什么在 ...
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#92static_pointer_cast not declared in this scope - C / C++ - Bytes ...
It was that 'static_pointer' was not used but haven't been declared. Perhaps you meant something like 'boost::static_pointer_cast'. test.cpp:8: error: expected ...
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#93ISO/IEC JTC1/SC22/WG21 p0390r0 - open-std
But currently such optimization cannot be performed when any of pointer cast functions are used (std::static_pointer_cast(), ...
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#94unique_ptr的static_pointer_cast替代方案 - Thinbug
我了解将 static_pointer_cast 与 unique_ptr 一起使用会导致所包含数据的共享所有权。 换.
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#95casting a shared_ptr<BASE> to a shared_ptr<Derived>
There are casting operators for shared_ptr called static_pointer_cast and dynamic_pointer_cast . In other words, if you have this code for raw pointers:
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#96錯誤C2065 - 未聲明的標識符- Visual Studio 2010 - 優文庫
我正在嘗試將 std::shared_ptr 靜態投射到其基類。鑑於類：錯誤C2065：'static_pointer_cast'：未聲明的標識符- Visual Studio 2010
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#97Why doesn't static_pointer_cast have an rvalue reference ...
std::move into static_pointer_cast: Why doesn't static_pointer_cast have an rvalue reference overload? c++ c++11. Code Example #1.
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#98std::static_pointer_cast (Utilities) - C++ 中文开发手册 - 腾讯云
否则，新的 shared_ptr 将与 r ，但如果 dynamic_cast 由 dynamic_pointer_cast 返回空指针。 让 Y 成 typenamestd ...
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#99static_pointer_cast through inheritance and template
I am having trouble finding a fix for the following error, thrown when compiling a std::static_pointer_cast<>(): I have the following hierarchy.
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#100Boost C++ Librariesプログラミング - 第 118 頁 - Google 圖書結果
D * get_deleter ( const intrusive_ptr < T > & sptr ) ; template < typename T , typename U > intrusive_ptr < T > static_pointer_cast ( const intrusive_ptr ...
static_pointer_cast 在 コバにゃんチャンネル Youtube 的最佳解答
static_pointer_cast 在 大象中醫 Youtube 的最佳解答
static_pointer_cast 在 大象中醫 Youtube 的最佳解答