Which is the correct syntax for declaring a pure virtual function in C++?
Options
- A. virtual void show();
- B. virtual void show() = 0;
- C. void virtual show() == 0;
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. virtual void show() = 0;
Detailed Explanation
Correct Answer: Option BExplanation:
A pure virtual function is declared by placing = 0 after its function declaration. Example: virtual void show() = 0;. This makes the class abstract if the function remains a pure virtual function in that class.