Learn CPlusPlus | What is functor in C++?
In C++, a functor refers to an entity that can function as either a function or a function pointer. This distinction sets it apart from the conventional notion of a function in programming. By utilizing functors, we can conveniently pass multiple arguments without the need to create an abundance of global variables. These types of variables find application within the specific scope where they are utilized. If you want to know more about Functor in C++, take a look at this blog.
