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 is virtual destructors? Why they are used?



What is virtual destructors? Why they are used?..

Answer / hrpynux@gmail.com

Virtual destructors in C++ are used to avoid memory leaks especially when your class contains unmanaged code, i.e., contains pointers or object handles to files, databases or other external objects. A destructor can be virtual. ... Now, suppose you create an instance of the Derived class using a Base class pointer.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More C++ General Interview Questions

What do you know about friend class and friend function?

1 Answers  


What is abstraction in c++ with example?

0 Answers  


What are stacks? Give an example where they are useful.

0 Answers  


What is difference between class and function?

0 Answers  


What is iostream in c++ used for?

0 Answers  


Explain one-definition rule (odr).

0 Answers  


What does ctime() do?

0 Answers  


Which of the following is not a valid declaration for main() a) int main() b) int main(int argc, char *argv[]) c) They both work

0 Answers  


What do you mean by translation unit?

0 Answers  


Why do we use classes in programming?

0 Answers  


Is string data type in c++?

0 Answers  


What is c++ stringstream?

0 Answers  


Categories