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  1. #include <iostream>
  2. #include <string>
  3. #include <tuple>
  4. #include <vector>
  5.  
  6. //#define USE_MEDIATOR
  7.  
  8. using namespace std;
  9.  
  10. template<class T>
  11. void show(T tup)
  12. {
  13.     cout << "-----------------" << endl;
  14.     cout << get<0>(tup) << endl;
  15.     cout << get<1>(tup) << endl;
  16.     cout << get<2>(tup) << endl;
  17.     cout << "-----------------" << endl;
  18. }
  19.  
  20. template <class T>
  21. class NotifyParam
  22. {
  23. public:
  24.     NotifyParam(T body)
  25.         :body(body)
  26.     {}
  27.     T body;
  28. };
  29.  
  30. #ifdef USE_MEDIATOR
  31.  
  32. class MediatorBase
  33. {
  34. public:
  35.     virtual void doCommand(NotifyParam notifyParam) = 0;
  36. };
  37.  
  38. class MediatorA : public MediatorBase
  39. {
  40. public:
  41.     virtual void doCommand(NotifyParam notifyParam)
  42.     {
  43.         cout << "-----------------" << endl;
  44.         cout << "----MediatorA----" << endl;
  45.         show(notifyParam.body);
  46.     }
  47. };
  48.  
  49. class MediatorB : public MediatorBase
  50. {
  51. public:
  52.     virtual void doCommand(NotifyParam notifyParam)
  53.     {
  54.         cout << "-----------------" << endl;
  55.         cout << "----MediatorB----" << endl;
  56.         show(notifyParam.body);
  57.     }
  58. };
  59.  
  60. #endif
  61.  
  62. int main ()
  63. {
  64.     auto tup1 = make_tuple("A", 1, 0.3);
  65.     NotifyParam<decltype(tup1)> pp1(tup1);
  66.     show(pp1.body);
  67.  
  68.     auto tup2 = make_tuple("B", "cc", 1);
  69.     NotifyParam<decltype(tup2)> pp2(tup2);
  70.     show(pp2.body);
  71.  
  72.  #ifdef USE_MEDIATOR
  73.  
  74.     vector<MediatorBase*> vt = {new MediatorA, new MediatorB};
  75.  
  76.     for(auto it : vt)
  77.     {
  78.         it->doCommand(pp1.body);
  79.         it->doCommand(pp2.body);
  80.     }
  81.  
  82. #endif
  83.  
  84.     return 0;
  85. }
  86.  
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
Standard input is empty
stdout 
-----------------
A
1
0.3
-----------------
-----------------
B
cc
1
-----------------
https://ideone.com/lwdd2L
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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