shared-ptr

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References to boost::smart_ptr pointed to object and checking their validity

Given the following: class Curve { public: typedef boost::shared_ptr<Curve> Pointer; // ... private:[详细]

2023-03-15 20:55 分类：问答
Pimpl idiom and internal object collaboration without friend declaration

I\'m implementing several classes using the pimpl idiom and am coming across some design issues. Firstly, I\'ve always seen pimpl done like this[详细]

2023-03-15 15:58 分类：问答
Convert this pointer to boost::shared_ptr?

I am having a base class and i want to convert its this pointer to its derived class shared_ptr. I can`t use inheriting enable_shared_from_this in my case. So is there any other efficient way around?[详细]

2023-03-15 13:47 分类：问答
Which is faster on Visual C++ 2010 - std::shared_ptr or boost::shared_ptr?

Has anyo开发者_StackOverflow社区ne tested this in release mode builds? Or are the implementations so similar there\'s no significant difference?[详细]

2023-03-15 11:10 分类：问答
`shared_ptr` breaks constness of the object

Consider the following code: class B { int x; public: B() : x( 10 ) {} int get_x() const { return x; } void set_x( int value ) { x = value; }[详细]

2023-03-14 19:28 分类：问答
shared data between objects via a pointer in C++

I have several objects which share a data via a pointer. The pointer parameter was sent via in the constructor functions, as follows.[详细]

2023-03-14 17:34 分类：问答
C++: shared_ptr as unordered_set's key

Consider the following code #include <boost/unordered_set.hpp> #include <boos开发者_开发问答t/shared_ptr.hpp>[详细]

2023-03-14 10:46 分类：问答
C++ Sharing elements in a boost::ptr_container?

Please consider the following piece of code: int main() { typedef boost::ptr_vector<int> ptr_vector;[详细]

2023-03-13 14:38 分类：问答
Where is the std equivalent of boost::shared_polymorphic_downcast in C++11?

boost::shared_polymorphic_downcast and the other boost::shared_ptr functions reside in <boost/shared_ptr开发者_StackOverflow中文版.hpp>[详细]

2023-03-12 20:55 分类：问答
Should I switch from using boost::shared_ptr to std::shared_ptr?

I would like to enable support for C++0x in GCC with -std=c++0x. I don\'t absolutely necessarily need any of the currently supported C++11 features in GCC 4.5 (and soon 4.6), but I would like to start[详细]

2023-03-12 13:55 分类：问答