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  1. #include <iostream>
  2. #include <typeinfo>
  3. #include <boost/core/demangle.hpp>
  4.  
  5. template<typename T>
  6. std::string getClassName()
  7. {
  8. 	return boost::core::demangle(typeid(T).name());
  9. }
  10.  
  11. struct Test
  12. {
  13. 	Test()
  14. 	{
  15. 		std::cout << "Created instance of " << getClassName<std::decay_t<decltype(*this)>>() << '\n';
  16. 	}
  17. };
  18.  
  19. template<typename Derived>
  20. struct IPrintable
  21. {
  22. 	static std::string getMyName()
  23. 	{
  24. 		return getClassName<Derived>();
  25. 	}
  26. };
  27.  
  28. struct TestPrintable : IPrintable<TestPrintable>
  29. {
  30. 	void sayHello() const
  31. 	{
  32. 		std::cout << "Hi, I'm " << getMyName() << '\n';
  33. 	}
  34. };
  35.  
  36. int main() {
  37. 	std::cout << getClassName<int>() << '\n';
  38. 	Test test;
  39. 	TestPrintable testPrintable;
  40. 	testPrintable.sayHello();
  41.  
  42. 	return 0;
  43. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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int
Created instance of Test
Hi, I'm TestPrintable
https://ideone.com/ASBFmY
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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