What is a friend function in C++ ?

Asked by Last Modified  

4 Answers

Follow 0
Answer

Please enter your answer

Rahul Jain

Linux Trainer And developer

For this you must have the knowledge of OOP first. That what is Inheritance, Well as the name says friend. Instead of inheritance a friend function or variable can access your class. Check this example as here this function is not a member of any class but in class box it is declared as friend, so...
read more
For this you must have the knowledge of OOP first. That what is Inheritance, Well as the name says friend. Instead of inheritance a friend function or variable can access your class. Check this example as here this function is not a member of any class but in class box it is declared as friend, so you can access it with class constraints. read less
Comments
Dislike Bookmark

A friend function is a function defined outside a class scope and declared in the class definition as friend function. Even though a friend function is not a member of a class its is still has the right to access all private and protected members of the class.
Comments
Dislike Bookmark

CS Master

One of the important concept of OOP is data hiding, i.e., a nonmember function cannot access an object's private or protected data. But, sometimes this restriction may force programmer to write long and complex codes. So, there is mechanism built in C++ programming to access private or protected data...
read more
One of the important concept of OOP is data hiding, i.e., a nonmember function cannot access an object's private or protected data. But, sometimes this restriction may force programmer to write long and complex codes. So, there is mechanism built in C++ programming to access private or protected data from non-member function which is friend function and friend class. read less
Comments
Dislike Bookmark

IT

Friend function is a non- member function of a class and it has special privileges to access the private members of a class. if any function declare preceding with "friend" keyword and outside of the class such function is called as friend function.
Comments
Dislike Bookmark

View 2 more Answers

Related Questions

What are the advantages of OOPL?
Object-Oriented Programming has the following advantages over conventional approaches: 1: OOP provides a clear modular structure for programs which makes it good for defining abstract datatypes where...
Mohan
3 0
6
What is C language?
C is a versatile and powerful procedural programming language developed by Dennis Ritchie at Bell Labs in the early 1970s. Known for its simplicity, efficiency, and low-level access to memory, C has become...
Vikram
0 0
7
What is important topics in C-language for interviews???
Functions, Arrays , String, pointers , structures
Gayu
What are the toughest topics in C language?
1. pointer 2. dynamic memory allocation 3. File handling
Lokayya
0 0
5
Where can I get Python online training?
You can get many institutes in google which are providing online training.
Taranum

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Datetime Module
#this examples demonstrate use of datetime module import datetimeob=datetime.datetime.now()print("-"*25)print(ob)print(ob.year)print(ob.month)print(ob.day)print(ob.hour)print(ob.minute)print(ob.second)str1=str(ob.hour)+':'+str(ob.minute)+':'+str(ob.second)print...

Praveen Choudhary

0 0
0
C Program-The Odd Loop Demo
/* WAP to print square value of the number entered by user using odd loop*/ //Header Files #include<stdio.h>#include<conio.h> //Main Function void main(){ char another='y'; int num,sq; //...

Salim Ahmed Ansari

0 0
1
How to Create A Master Page Template In PHP?
A master page template is essential to give a consistent look and feel to any website having multiple pages. It is quite easy to create a master page template in PHP using Dreamweaver. Let’s have...

Karmick I.

0 0
0
Static and dynamic libraries
A library is a package of code that is meant to be reused by many programs. A static library (also known as an archive) consists of routines that are compiled and linked directly into your program. When...

Vijay Kumar

1 0
0
Writing Simple programs in Python(cont.)
To start writing simple programs in Python, we have to know firstly the SW development process and then we also have to know a bit about the language in which we wish to code,in this case,python, to get...

Ashish K Sharma

0 0
0

Recommended Articles

Top 5 Skills Every Software Developer Must have

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Learn Microsoft Excel

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Why Should you Become an IT Consultant

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

What is Applications Engineering all about?

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Find Programming Languages Classes near you
Programming Languages Classes in Bangalore
Programming Languages Classes in Hyderabad
Programming Languages Classes in Delhi
Programming Languages Classes in Chennai
Programming Languages Classes in Pune
Programming Languages Classes in Mumbai
Programming Languages Classes in Kolkata
Programming Languages Classes in Noida
Programming Languages Classes in Gurgaon
Programming Languages Classes in Ghaziabad

Looking for Programming Languages Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you