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  1. #include <iostream>
  2. #include <vector>
  3. #include <typeinfo>
  4. #include <memory>
  5.  
  6. using namespace std;
  7.  
  8. class Tour
  9. {
  10. public:
  11. 	Tour() {}
  12.  
  13. 	virtual void Display() const { cout << "NOT guided tour." << endl; }
  14. };
  15.  
  16. class GuidedTour : public Tour
  17. {
  18. public:
  19. 	GuidedTour() : Tour() {}
  20.  
  21. 	void Display() const { cout << "Guided tour." << endl; }
  22. };
  23.  
  24. int main()
  25. {
  26. 	std::vector<std::unique_ptr<Tour>> list;
  27.  
  28. 	list.emplace_back(new Tour);
  29. 	list.emplace_back(new GuidedTour);
  30. 	list.emplace_back(new Tour);
  31. 	list.emplace_back(new GuidedTour);
  32. 	list.emplace_back(new Tour);
  33.  
  34. 	for ( auto& t : list )
  35. 	{
  36. 		if ( typeid(*t) == typeid(GuidedTour) )
  37. 			cout << "TypeId : GuidedTour" << endl;
  38. 		else
  39. 			cout << "TypeId : Not GuidedTour" << endl;
  40.  
  41. 		t->Display();
  42. 	}
  43. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin 
Standard input is empty
stdout 
TypeId : Not GuidedTour
NOT guided tour.
TypeId : GuidedTour
Guided tour.
TypeId : Not GuidedTour
NOT guided tour.
TypeId : GuidedTour
Guided tour.
TypeId : Not GuidedTour
NOT guided tour.
https://ideone.com/4ulDBm
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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