private-constructor

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Generic object with private constructor

Here is my problem. I would like to have a class with a private constructor that can be created with more than one static method, exactly like Box.createHorizontalBox(). Where it gets complicated is w[详细]

2023-03-15 02:43 分类：问答
Is this a good use of a private constructor?

Trying to learn something new every day I\'d be interested if the following is good or bad design. I\'m implementing a class A that caches objects of itself in a static private member variable std::m[详细]

2023-02-13 23:34 分类：问答
c++ private constructors

If I don\'t want to allow anyone to create an instance of my class except for my static functions (I think this is called singleton/factory?), is it enough to make the default constructor private, or[详细]

2023-01-23 04:19 分类：问答
In C++, can I represent a class type as a variable?

I would like to call a static method from a class that I\'ll determine at run-time, but which I know subclasses a given class.So let\'s say I have these classes[详细]

2023-01-22 14:43 分类：问答
How to use objects that got the private copy-constructor and assignment-constructor? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicate: How to use a object whose copy constructor and copy assignment is private?[详细]

2023-01-02 21:53 分类：问答
Preventing call of a private constructor from within the class in Java

We can restrict the creation of object of a class by making its constructor private. But this constructor could still be called from within the class.[详细]

2022-12-31 03:22 分类：问答
c++: Private constructor means no definition of that classes objects inside headers?

Yet another qu开发者_StackOverflow中文版estion, go me!... Anyway, I have 2 classes with private constructors and static functions to return an instance of that class.[详细]

2022-12-12 16:39 分类：问答