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How is it possible to have both const and non-const version of a function?

(a) Function overriding

(b) Function prototyping

(c) Function overloading

(d) Function declaring

This question was addressed to me by my school principal while I was bunking the class.

This intriguing question comes from Constant Member Functions in portion Member Functions & its Types of Object Oriented Programming

1 Answer

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by (443k points)
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Best answer
Correct answer is (c) Function overloading

The best I can explain: The functions can be declared const and non-const in the same program. The technique used is function overloading. We can define a const function and then a non-const version of same function using overloading.

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