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  1. #include <iostream>
  2. #include <vector>
  3. #include <typeinfo>
  4. using namespace std;
  5.  
  6. template<typename T>
  7. class fooBase
  8. {
  9. 	public: 
  10.     void on1msTimer() { cout << "on1msTimer for "<< typeid(T).name() <<endl; } 
  11.     virtual ~fooBase() {};  // for using type information  
  12. };
  13.  
  14. class foo
  15.     : public fooBase<uint8_t>
  16.     , public fooBase<uint16_t>
  17.     , public fooBase<float>
  18. {
  19. 	public:
  20.     void onTimer()
  21.     {
  22.          fooBase<float>::on1msTimer();
  23.          fooBase<uint8_t>::on1msTimer();
  24.          fooBase<uint16_t>::on1msTimer();
  25.     }
  26.     using fooBase<float>::on1msTimer;  // to make one of the 3 function the one for foo
  27.     ~foo() {}  // required because of virtual destructor in base class
  28. };
  29.  
  30.  
  31. int main() {
  32.     foo test; 
  33.     cout << "Timer:" <<endl; 
  34.     test.onTimer(); 
  35.     cout << "Explicit call of one of the base timer:"<<endl;
  36.     test.fooBase<float>::on1msTimer();
  37.     cout << "Call of selected base timer made visible in foo:"<<endl; 
  38.     test.on1msTimer(); 
  39. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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Standard input is empty
stdout
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Timer:
on1msTimer for f
on1msTimer for h
on1msTimer for t
Explicit call of one of the base timer:
on1msTimer for f
Call of selected base timer made visible in foo:
on1msTimer for f
https://ideone.com/uLjJIW
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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