Comparator class

#1

hi,
what is operator()().?
Aso is operator is a keyword or just a identifier here?
thanks

#2

hi @vatsal50 this syntax is used for overloading the () operator. You can learn more about function and operator overloading in the OOPS section.

#3

I don’t think it is mentioned there.
thanks

#4

@vatsal50 please mark the doubt as resolved

#5

actually it is not mentioned in that section.pls explain.
thanks

#6

@vatsal50 it is explained in the OOPS section of the course, if you cannot find it you can refer to this article