copy-constructor

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Copying derived entities using only base class pointers, (without exhaustive testing!) - C++

Given a base class that is inherited by plethora of derived classes, and a program structure that requires you manage these via base class pointers to each entity. Is there a simple way to copy the en[详细]

2023-02-11 09:17 分类：问答
Object constructors and unique IDs

I\'m getting my feet wet in OOP and have a question about __construct() content: Suppose I want to make a PlayResult class, which will take protected ID,Date, and Winner properties. That would seem l[详细]

2023-02-11 01:07 分类：问答
Copy constructor not called !

I don\'t understand why in this case copy constructor isn\'t called. Can some one please explain ? #include <iostream>[详细]

2023-02-10 09:29 分类：问答
C++: Defined my own assignment operator for my type, now .sort() wont work on vectors of my type?

I have a class (those that have read Accelerated C++ may find this class familiar) defined as follows:[详细]

2023-02-07 01:40 分类：问答
Constructor Foo::Foo receiving a reference to Foo but not copy-constructor

Suppose i have a non-copyable class Foo, and one of its constructors just happens to receive a reference to Foo.[详细]

2023-02-06 12:08 分类：问答
C# Custom Copy constructor, copy events

I\'m trying to create a copy constructor for my C# object using reflection.I am able to copy all of the fields and properties (those are easy) but I\'m having some issues copying the Events.[详细]

2023-02-05 23:34 分类：问答
C++ : Implementing copy constructor and copy assignment operator

After reading about copy constructors and copy assignment operators in C++, I tried to create a simple example. Though the below snippet apparently works, I am not sure whether I am implementing the c[详细]

2023-02-04 04:43 分类：问答
templated constructor vs. templated copy constructor

I have a class with a templated constructor for implicit move conversion, however this constructor should NOT be used for the class (which should only be copy constructible). However, the compiler alw[详细]

2023-01-30 16:35 分类：问答
Copy constructor not called when using boost::bind, boost::shared_ptr, and boost::thread together

I am creating a new boost::thread using boost::bind, and storing it in a boost::shared_ptr. I am passing a function and argument to the boost::thread, but when the thread is started, it does not corre[详细]

2023-01-29 12:35 分类：问答
Implementation supplied copy constructor and assignment operator

I have a small confusion regarding the situations where the implementation (compiler) will not supply the copy constructor and the copy assignment operator.[详细]

2023-01-28 09:27 分类：问答