What is a pure virtual function?
Why is it represented as = 0...how is the internal
implementation for the same
Answer Posted / viji
A virtual function with a null body is said to be pure
virtual function.
The pure virtual function can be defined later in its
derived class.......
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
What are the stages in the development cycle?
Do we have to use initialization list in spite of the assignment in constructors?
. If employee B is the boss of A and C is the boss of B and D is the boss of C and E is the boss of D. Then write a program using the Database such that if an employee name is Asked to Display it also display his bosses with his name. For eg. If C is displayed it should also display D and E with C?
What is virtual methods?
What is a tuple c++?
Which programming language's unsatisfactory performance led to the discovery of c++?
What is class invariant in c++?
What is std :: endl?
What is an inclusion guard?
Which programming language is best to learn first?
What is the full form of stl in c++?
What is the equivalent of Pascal's Real a) unsigned int b) float c) char
Define vptr.
What is the extension of c++?
Which is most difficult programming language?