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What is virtual function?where and when is it used?
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Answer Posted / reshma khan pathan
In object-oriented programming, a virtual function is a
function whose behavior can overridden by a function of
same signature of inherited class.
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class CTest { public: void someMethod() { int nCount = 0; cout << "This is some method --> " << nCount; } }; int main() { CTest *pctest; pctest->someMethod(); return 0; } It will executes the someMethod() and displays the value too. how is it possible with our creating memory for the class . i think iam not creating object for the class. Thanks in Advance... Prakash
