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  1. #include <iostream>
  2. #include <functional>
  3. using namespace std;
  4.  
  5. class C {
  6. 	public:
  7. 	void x() { cout << "Yes x!"<<endl; }
  8. 	void y(int a) { cout << "Yes y"<<a<<"!"<<endl; }
  9. };
  10.  
  11. int main() {
  12. 	C c; 
  13. 	c.x(); 
  14. 	c.y(3); 
  15.  
  16. 	auto x = mem_fn(&C::x);    // function object
  17. 	auto y = mem_fn(&C::y);
  18. 	x(c);
  19. 	y(c,4);
  20.  
  21. 	return 0;
  22. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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Standard input is empty
stdout
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Yes x!
Yes y3!
Yes x!
Yes y4!
https://ideone.com/CTPcag
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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