copy-constructor

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Invoking the copy constructor of a base class for boost pointer containers?

For the below code, when v is copied, the members of Model class do not get copied. #include <boost/ptr_container/ptr_vector.hpp>[详细]

2023-02-23 12:11 分类：问答
RVO/NRVO and public undefined copy constructor

I\'m fighting the following proposal now, and I want to know legal and for lesser extent moral arguments against it or for it.[详细]

2023-02-22 09:18 分类：问答
Copy Constructor for pointers to objects

I am having problem in writing copy constructor for pointers to objects. This is my exact problem I have a class G1 that has an object s1 as its private data member. This is an object of a struct.[详细]

2023-02-21 21:14 分类：问答
The copy constructor and assignment operator

If I override operator= will the copy constructor automatically use the new operator? Similarly, if I define a copy constructo开发者_高级运维r, will operator= automatically \'inherit\' the behavior fr[详细]

2023-02-18 09:18 分类：问答
Copying templated vector

I currently have a vector using my template as its type: vector<hashData> myTable; hashData is a class:[详细]

2023-02-17 13:07 分类：问答
"Template typedef" inside a copy constructor doesn't work

Some background: I\'m writing a policy-based smart pointer (like SmartPtr in the Loki library), which can have destructive copy semantics like auto_ptr. Therefore, it needs to have a template copy con[详细]

2023-02-17 12:30 分类：问答
C++0x: Capture By Value for Lambda, always a copy?

Is the compiler allowed to eliminate the copy that is required for the by-value capture? vector<Image> movie1;[详细]

2023-02-16 22:03 分类：问答
member copying of class

While learning the concept of \"copying members\", the book gives the following statement. In addition, a default assignment cannot be generated if a nonstatic member is a reference, a const,or a us[详细]

2023-02-16 21:47 分类：问答
What happens (exactly) if you leave out the copy-constructor in a C++ class?

What happens (exactly) if you leave out the copy开发者_如何学编程-constructor in a C++ class?[详细]

2023-02-13 13:34 分类：问答
in C++, How can I give a class copy constructor and assignment operator the same functionality without making duplicate code [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicates: What is the copy-and-swap idiom?[详细]

2023-02-12 05:48 分类：问答