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  1. #include <iostream>
  2. #include <typeinfo>
  3. using namespace std;
  4.  
  5. class X {
  6. public:
  7.     template<typename T> bool InstanceOf() {
  8.         cout << typeid(*this).name() << " " << typeid(T).name() << endl;
  9.         return typeid(T) == typeid(*this);
  10.     }
  11. };
  12.  
  13. class A: public X {};
  14.  
  15. int main() {
  16. 	A a;
  17.     cout << a.InstanceOf<X>();
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3456KB
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1X 1X
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https://ideone.com/Hyonep
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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