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  1. #include <stdio.h>
  2.  
  3.  
  4. class TraitsBase{
  5. protected:
  6.  
  7.     TraitsBase() {}
  8.  
  9.     void func1(){
  10.         printf("func1\n");
  11.     }
  12.     void func2(){
  13.         printf("func2\n");
  14.     }
  15. public:
  16.     virtual void call() = 0;
  17. };
  18. template<class T> class Traits;
  19. template<> class Traits<int> : public TraitsBase{
  20. public:
  21.     virtual void call(){
  22.         func1();
  23.     }
  24.  
  25. };
  26. template<> class Traits<float>: public TraitsBase{
  27. public:
  28.     virtual void call(){
  29.         func2();
  30.     }
  31. };
  32. int main(){
  33.     Traits<int> i;
  34.     i.call();
  35.     Traits<float> f;
  36.     f.call();
  37.  
  38. }
Success #stdin #stdout 0.01s 2724KB
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func1
func2
https://ideone.com/Rtlp9s
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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