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Questions tagged [friend]

In object-oriented programming, friend refers to a method or class that has access to some non-public aspects of a particular class.

In object-oriented programming, friend refers to a method or class that has access to some non-public aspects of a particular class.

Different programming languages use the friend keyword differently. Make sure it is clear which language you are asking about.

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How to retrive friends email id from connections

How to retrive friends email id from connections. using API.We are using auth for the development purpose. With Regards Gurudath
Gurudath BN
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How to overcome lack of friendship in C#?

I quite like the friendship feature of C++. Say, we have a Parent and Child. Child's ctor takes a Parent as a parameter: Child::Child(Parent & parent) { // Parent::RegisterChild is private parent.RegisterChild(this); } Due to friendship,…
Spook
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How does a friend assembly restrict the access level?

When declaring an assembly as friend with [assembly: InternalsVisibleTo("MyFriend")], I have to use the name MyFriend for the other assembly to get access to the internal classes/methodes. Now I am confused. How is this an lower access than…
John Threepwood
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C++: Possibility of inline function, friend to multiple classes?

I am working on implementing an intersection test between a sphere and a triangle. I want to design a function to do this. The function sphere_triangle_intersection_test( ... ) should be declared as a friend function to both class sphere and class…
FreelanceConsultant
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Adding friend with verification message to inbox

I have this code which is stored on a view_profile.php page. It has a form called Add as a friend. There are no syntax errors. But when I submit the form nothing happens when it should refresh and send me to the outbox page? Also, it should send a…
user2321471
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Access private member of nested friend class in specialized template

The following code fails to compile in Visual studio 2103 Express preview: template class TTOuter; template<> class TTOuter<1> { public: class inner { friend class TTOuter<1>; private: inner(int n) : data(n) {;} …
skm
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How to provide protection to friend function in C++

I have just started learning friend functions in C++.This is the program which I am using for the concept exploration. #include using namespace std; class one { private: int age; public: one() { age=1; } void…
Naveen
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How do I create friends?

I can't seem to get Amistad friendships to work correctly. I am getting the following error: ActiveRecord::RecordNotFound in FriendshipsController#update Couldn't find Friendship with id=29 I am also using devise and cancan. I followed the gem…
Thomas
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How to get the name of a Facebook friend?

I'm just playing around with the Facebook API in C# (Windows Form App), and I'm struggling to figure out how to get the name of a selected friend. I already have the uid for that friend using the following code: IList myFreinds =…
Jason Underhill
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Function operator= must be a member function

I have a function prototype inside a public class access specifier. This is the prototype: friend void operator=(String &s,char *str); The String is the class where it's prototyped. As you can see it's a friend function. By keeping it this way it…
Robert Lucian Chiriac
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I don't know what is wrong. Check if 2 users are friends in laravel

i'm new in working with mvc frameworks. I am currently learning Laravel and i'm stuck. I need to make my model check if two users are friends. I have the following database: CREATE TABLE `users` ( `id` int(10) unsigned NOT NULL…
lopiar
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Relational operators on a class template

This will not work template struct foo { T t; }; bool operator==(const foo &lhs, const foo &rhs) { //error, requires template arg return lhs.t == rhs.t; } Is this the correct way to solve this? I want define also the operators…
7cows
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Unable to call constructor of friend class

I am trying to call my SocketConnection constructor from inside the definition of the node class, but I'm failing to understand the compile error I'm getting - I fail to see why the compiler thinks the constructor I declared for SocketConnection is…
Tim Hortons
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C++: hide class construction from user

I am developing a series of event classes. These classes contain information acquired from a system. They are from different natures and may contain different messages, for example: one possible event will contain a huge list of number, while…
Fred
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Accessing private variable from a friend class - I believe my syntax is wrong

Okay, so this is a parking ticket application... I'm sure you've all seen/done them before. This one is for C++ and I'm having trouble with getting my class-contained methods to access private members of a friend class. I know that this is…
Heather T
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