Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


What are virtual functions and what is its use?



What are virtual functions and what is its use?..

Answer / hrpynux@gmail.com

A virtual function is a member function that you expect to be redefined in derived classes. When you refer to a derived class object using a pointer or a reference to the base class, you can call a virtual function for that object and execute the derived class's version of the function.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More C++ General Interview Questions

What are the steps in the development cycle?

0 Answers  


What is private, public and protected inheritance?

0 Answers  


Why do we need pointers?

0 Answers  


How do you compile the source code with your compiler?

0 Answers  


How to avoid changing constant values?

2 Answers   Symphony,


Is c++ platform dependent?

0 Answers  


State the difference between delete and delete[].

0 Answers  


Do inline functions improve performance?

0 Answers  


What does catch(…) mean?

0 Answers  


How to construct virtual constructor

6 Answers   CIStems Software, Symphony,


Write a program and call it sortcheck.cpp which receives 10 numbers from input and checks whether these numbers are in ascending order or not. You are not allowed to use arrays. You should not define more than three variables

2 Answers   BirlaSoft, Crayonz,


What is an object in c++?

1 Answers  


Categories