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  1. #include <iostream>
  2. #include <string>
  3.  
  4. class ADDON {
  5.     std::string s;
  6.  
  7. public:
  8.     ADDON() {
  9.         s = "";
  10.     }
  11.  
  12.     ADDON(std::string in) {
  13.         s = in;
  14.     }
  15.  
  16.     ADDON(const char in[]) {
  17.         s = in;
  18.     }
  19.  
  20.     void operator=(const std::string in) {
  21.         s = in;
  22.     }
  23.  
  24.     std::string getString() {
  25.         return s;
  26.     }
  27. };
  28.  
  29. template<typename T>
  30. void print_to_default_file(T &obj, ADDON addon = "")
  31. { std::cout << "first overload\n"; }
  32.  
  33. template<typename T>
  34. void print_to_default_file(T &obj, std::string  objS) // or char* objS
  35. { std::cout << "second overload\n"; }
  36.  
  37. int main()
  38. {
  39.      print_to_default_file("test", ADDON("where will I go"));
  40. }
Success #stdin #stdout 0s 3028KB
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stdin
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Standard input is empty
stdout
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first overload
https://ideone.com/nw9jrG
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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