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  1. #include <climits>
  2.  
  3. template<bool Condition, typename T>
  4. struct EnableIf;
  5. template<typename T>
  6. struct EnableIf<true, T>
  7. {
  8.     typedef T Type;
  9. };
  10.  
  11. struct Foo
  12. {
  13. 	enum
  14. 	{
  15. 		Sum = 1
  16. 	};
  17. private:
  18. 	enum
  19. 	{
  20. 		MyCondition = ULONG_MAX > Sum
  21. 	};
  22. public:
  23. 	typedef EnableIf<MyCondition, unsigned long int>::Type ProbabilityType;
  24. };
  25.  
  26. int main()
  27. {
  28. }
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https://ideone.com/hqwH2u
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
secret

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