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  1. #include <iostream>
  2. #include <functional>
  3. using namespace std;
  4.  
  5. void functionA(int a)
  6. {
  7. 	cout << "Thanks for calling me with " << a << endl;
  8. }
  9.  
  10. template <typename F>
  11. void encapsulateFunction(F f, int val)
  12. {
  13. 	std::function<void(int)> f_display = f;
  14.  
  15. 	// f_display now points to the function encapsulated
  16. 	f_display(val);
  17. }
  18.  
  19.  
  20.  
  21. int main() {
  22.  
  23. 	encapsulateFunction(functionA, 22);
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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Thanks for calling me with 22
https://ideone.com/5Xb0ML
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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