friend

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What is the rationale behind the syntax chosen to declare template friends?

Declaring template function friends involves some incredibly unintuitive syntax, even for C++! What is the rationale behind the choice of syntax for the extra <> needed? Wouldn\'t it make more s[详细]

2023-03-22 06:18 分类：问答
Befriending a template class: Compile error

I\'m trying to use the Pointer to Implementation Idiom to hide the fact that I am using a Concurrency::unbounded_buffer (from VC++ 2010). The problem is, I\'m doing it with templates and got stuck in[详细]

2023-03-18 19:30 分类：问答
In C# 4.0, is there any way to make an otherwise private member of one class available only to a specific other class?

We\'re creating an object hierarchy where each item has a collection of other items, and each item also has a Parent property pointing to its parent item. Pretty standard stuff.We also have an ItemsCo[详细]

2023-03-18 13:23 分类：问答
Friendship not inherited - what are the alternatives?

I have written/am writing a piece of physics analysis code, initially for myself, that will now hopefully be used and extended by a small group of physicists. None of us are C++ gurus. I have put toge[详细]

2023-03-17 05:38 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
Are friends supposed to be transitive in nested classes?

class private_object { private: struct make_public; friend struct make_public; static void method1() {} }; struct private_object::make_public[详细]

2023-03-14 18:30 分类：问答
Friend declaration in C++ - difference between public and private

Is there a difference between declaring a friend function/class as private or public? I can\'t seem to find anything about this onli开发者_JAVA技巧ne.[详细]

2023-03-14 05:47 分类：问答
make an inner class a friend in C++

I want to make an inner class a friend of an unrelated class but this doesn\'t seem to work (at least in gcc 4.1.2):[详细]

2023-03-13 08:18 分类：问答
"Friend"ing classes in python

Is there any way to make certain variables in classes \"private\" (or whatever self.__var really is) but be accessible to another class, l开发者_运维百科ike friends in c++, except in python? I do not[详细]

2023-03-12 12:17 分类：问答
What is the difference of friend iterator and friend class iterator which encounter in thinking in c++?

In Thinking in C++ Volume 1, chapter 16: Introduction to Templates. The context: Notice that instead of just saying:[详细]

2023-03-10 01:45 分类：问答