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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Foo
  5. {
  6. 	void Bar(int a)
  7. 	{
  8. 		cout<<"non-const "<<a<<endl;
  9. 	}
  10. 	void BarConst(int a) const
  11. 	{
  12. 		cout<<"const "<<a<<endl;
  13. 	}
  14. };
  15. struct CallMe
  16. {
  17. 	template<class This, class F, class... Args>
  18. 	void Invoke(This *obj, F&& f, Args&&... args) const
  19. 	{
  20. 		// Do something need the Return, This, Args... types..
  21. 		(obj->*std::forward<F>(f))(std::forward<Args>(args)...);
  22. 	}
  23. };
  24. int main() {
  25. 	CallMe call;
  26. 	Foo f;
  27. 	call.Invoke(&f, &Foo::Bar, 1);
  28. 	call.Invoke(&f, &Foo::BarConst, 1);
  29. 	// your code goes here
  30. 	return 0;
  31. }
Success #stdin #stdout 0s 3460KB
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Standard input is empty
stdout
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non-const 1
const 1
https://ideone.com/EdFZnN
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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