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  1. #include <iostream>
  2. #include <functional>
  3.  
  4. using namespace std;
  5.  
  6. struct sample {
  7.     int a;
  8.  
  9. 	std::function<int()> get_simple(int o) {
  10. 		return [=,this]() {
  11. 			return a + o;
  12. 		};
  13. 	}
  14. };
  15.  
  16. int main() {
  17.     sample s;
  18.     auto f = s.get_simple(5);
  19.     s.a = 10;
  20.     cout << f() << endl;
  21. }
  22.  
Success #stdin #stdout 0s 2984KB
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https://ideone.com/E7L9Br
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
secret

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