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Question

What is the use of functor?

a.

It makes the object “callable” like a function

b.

It makes the class “callable” like a function

c.

It makes the attribute “callable” like a function

d.

None of the mentioned

Posted under Classes and Operator Overloading in C++ Object Oriented Programming Using C++

Answer: (a).It makes the object “callable” like a function

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