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Which function is called whenever an object goes out of scope?

(a) Destructor function

(b) Constructor function

(c) Delete function

(d) Free function

The question was posed to me in an interview for job.

My question is from Overloading Member Functions topic in section Member Functions & its Types of Object Oriented Programming

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The correct choice is (a) Destructor function

To explain: The destructor function of the class is called whenever an object goes out of scope. This is because the destructor set all the resources, acquired by the object, free. This is an implicit work of compiler.

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