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  1. #include <iostream>
  2. #include <map>
  3. #include <tuple>
  4.  
  5. template <typename T1, typename T2, typename T3>
  6. class foobar
  7. {
  8. public:
  9.     void add(T1 t1, T2 t2, T3 t3)
  10.     {
  11.         m1[t1] = std::make_tuple(t1, t2, t3);
  12.         m2[t2] = std::make_tuple(t1, t2, t3);
  13.     }
  14.  
  15.     std::tuple<T1,T2,T3> getA(T1 t1)
  16.     {
  17.         return m1[t1];
  18.     }
  19.  
  20.     std::tuple<T1,T2,T3> getB(T2 t2)
  21.     {
  22.         return m2[t2];
  23.     }
  24.  
  25. private:
  26.     std::map<T1,std::tuple<T1,T2,T3>> m1;
  27.     std::map<T2,std::tuple<T1,T2,T3>> m2;
  28. };
  29.  
  30. int main()
  31. {
  32.     foobar<int, int, bool> array;  // or something along those lines
  33.  
  34.     array.add(1, 101, true);
  35.     array.add(2, 102, false);
  36.  
  37.     auto res1 = array.getA(1); // returns first object
  38.     auto res2 = array.getA(2);   // returns second object
  39.     auto res3 = array.getB(102); // returns second object again
  40.  
  41.     std::cout << std::get<0>(res1) << std::endl;
  42.     std::cout << std::get<1>(res2) << std::endl;
  43.     std::cout << std::get<2>(res3) << std::endl;
  44.  
  45.     return 0;
  46. }
Success #stdin #stdout 0s 3032KB
comments (?)
stdin 
Standard input is empty
stdout 
1
102
0
https://ideone.com/YfcN1k
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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