I\'m teaching a Python class on object-oriented programming and as I\'m brushing up on how to explain classes, I saw an empty class definition:
#include <iostream> class A { public: void foo() const { std::cout << \"const version of foo\" << std::endl;
This question already has answers here: Closed 11 years ago. Possible Duplicate: Is there an easy way to tell if a class/struct has no data members?
e4x programming extens开发者_StackOverflowion is native to Actionscript and makes sense to use it over Xpath or any other DOM interfaces. I would like to know