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what is virtual function?
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Answer / ravi
Virtual function is a member function of a class.whose
functionality can be overridden in is derived class.
| Is This Answer Correct ? | 9 Yes | 1 No |
Answer / p.kumarasamy,be(cse)
C++ virtual function is a member function of a class, whose
functionality can be over-ridden in its derived classes. The
whole function body can be replaced with a new set of
implementation in the derived class. The concept of c++
virtual functions is different from C++ Function overloading.
C++ Virtual Function - Properties:
C++ virtual function is,
* A member function of a class
* Declared with virtual keyword
* Usually has a different functionality in the derived class
* A function call is resolved at run-time
| Is This Answer Correct ? | 4 Yes | 1 No |
Answer / brunda r
Virtual functions are the functions declared as normal
function call but preceeded by keyword 'virtual'.Its value is
equated to zero and its definition is incomplete or
blank.Virtual functions is dynamic polymorphism.
| Is This Answer Correct ? | 1 Yes | 2 No |
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STL 
