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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. struct A
  5. {
  6.     int B, C, D;
  7. };
  8.  
  9. void f(std::vector<A> va, int A::*m)
  10. {
  11. 	for(A &a : va)
  12. 	{
  13. 		std::cout << a.*m << std::endl;
  14. 	}
  15. }
  16.  
  17. int main()
  18. {
  19. 	std::vector<A> va =
  20. 	{
  21. 		{1, 2, 3},
  22. 		{4, 5, 6},
  23. 		{7, 8, 9}
  24. 	};
  25. 	f(va, &A::B);
  26. 	f(va, &A::D);
  27. }
  28.  
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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1
4
7
3
6
9
https://ideone.com/UCpXwI
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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