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  1. template<
  2.     typename Handler, 
  3.     bool IsConst = false>
  4. struct Signature
  5. {
  6.     typedef std::string(Handler::*type)(int);
  7. };
  8.  
  9. template <typename Handler>
  10. struct Signature<Handler, true>
  11. {
  12.     typedef std::string(Handler::*type)(int) const;
  13. };
  14.  
  15. template <
  16.     typename Handler, 
  17.     typename Signature<Handler, false>::type Operator>
  18. struct IsImmutable
  19. {
  20.     static const bool value = false;
  21. };
  22.  
  23. template <
  24.     typename Handler,
  25.     typename Signature<Handler, true>::type Operator>
  26. struct IsImmutable<Handler, Operator>
  27. {
  28.     static const bool value = true;
  29. };
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https://ideone.com/600mWP
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

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