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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. template <class T>
  5. struct serialize_helper {
  6. 	static void apply(T const&) { std::cout << "apply<T>" << std::endl; }
  7. };
  8.  
  9. template <>
  10. struct serialize_helper<std::string> {
  11. 	static void apply(std::string const&) { std::cout << "apply<std::string>" << std::endl;  }
  12. };
  13.  
  14. template <class T, typename std::enable_if<std::is_pointer<T>::value>::type* = nullptr>
  15. inline void serializer(const T& obj) {
  16. 	serialize_helper<typename std::remove_pointer<T>::type>::apply(*obj);
  17. }
  18.  
  19. template <class T, typename std::enable_if<!std::is_pointer<T>::value>::type* = nullptr>
  20. inline void serializer(const T& obj) {
  21. 	serialize_helper<T>::apply(obj);
  22. }
  23.  
  24. int main() {
  25. 	std::string s = "Hello";
  26. 	std::string* p = new std::string("Hellp");
  27.  
  28. 	serializer(s);
  29. 	serializer(p);
  30.  
  31. 	delete p;
  32. 	return 0;
  33. }
Success #stdin #stdout 0s 3228KB
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apply<std::string>
apply<std::string>
https://ideone.com/2JG4yL
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
secret

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