What is CALLBACK? How it work?
what is the advantage of CALLBACK,
please explain with an example
Answer Posted / ratnesh sachan
Callback function is a function that is called through a
function pointer. If you pass the pointer(address) of a
function as an argument to another, when that pointer is
used to call the function it is point is said that a call
back is made...
#include<iostream.h>
int sachan(int a,int b)
{
printf("%d %d",a,b);
return 0;
}
main()
{
int(*abc)(int,int);
abc=&sachan;
abc(10,20
);
}
Is This Answer Correct ? | 5 Yes | 5 No |
Post New Answer View All Answers
How to handle dynamic menus in mfc? What happens when client calls cocreateinstance?
plzz tell me what we can do and dont in tally ERP & sap business one?
List out the basic features of MFC.
how to repaint when working with horizontal scroll bar
I want recent paper pattern for HP company?
2.create for 10 batch: Employee_Number Employee_name Employee_Dateofjoining Employee_address Employee_salary 1.select the employee name who deriving more than 10 thousand salary and joined before august 08. use structure and pointers
What is the difference between Struts and JSF? Pls list some most suitable differences.
How do I create a dialog box in mfc?
what is the meaning of constant FILE EXCEEDS LENGTH LIMIT while loading from ps file to vsam in the jcl?
what is functioning of DIalodDataXchange ..?
What is mfc class hierarchy?
Do you have an idea about MFC?
What does mfc stand for?
what message is sent to an application when the user presses the primary button?