How do you know that your class requires a virtual destructor?

A: If at least your class has one virtual function, you must make a destructor for this class virtual. It will let you to delete a dynamic object by a caller to a base class object. If destructor is non-virtual, then wrong destructor shall be invoked throughout deletion of the dynamic object.

 

Posted Date: 3/16/2013 2:57:43 AM | Location : United States

Ask an Expert

Related Discussions:- How do you know that your class requires virtual destructor, Assignment Help, Ask Question on How do you know that your class requires virtual destructor, Get Answer, Expert's Help, How do you know that your class requires virtual destructor Discussions

Write discussion on How do you know that your class requires virtual destructor
Your posts are moderated

Write your message here..

Related Questions

Describe "this" pointer?, It is a pointer accessible only in the member fun... It is a pointer accessible only in the member functions of a struct, class or union type. It points to the object for which the member function is called. Static member functions d

Iteration problem, my program does not run more than 9 iterations when ever... my program does not run more than 9 iterations when ever i want to iterate more than 100 iterations. what is the reason and how to tackle?

Blanche has a fashion design company called BLB_Best_Clothin, Blanche has a... Blanche has a fashion design company called BLB_Best_Clothing Pty. That she has just opened recently

Last fibonnaci standing, i need a program for finding the last fibonacci nu... i need a program for finding the last fibonacci number

When copy constructors called?, When copy constructors called? When copy constructors called?

Why should i employ new instead of truthful old malloc()?, Why should I emp... Why should I employ new instead of truthful old malloc()? A: Constructors/destructors, type safety, overridability. Constructors/destructors: unlike malloc(sizeof(Fred)), new

How many ways are there to initialize an int with a constant, There are two... There are two ways for initializes in C++ as shown in the example that follows. The first way uses the traditional C notation. The second way uses constructor notation. int foo

I need file transfer solution, We move a high quantity of large Video files... We move a high quantity of large Video files (200mb - 2 GB each) across the internet. We have a Linux server (ubuntu) hosted in a datacenter (1Gbps) operating an FTP server. Our

Example of function - c program, Here is a short program. It prints out the... Here is a short program. It prints out the value of a variable "x". Ernie and Bert disagree about what will be printed: Ernie says, the value gets changed in "changeX" so it will p

Result system, write a promgram using object oriented peramid write a promgram using object oriented peramid