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  1. // Example program
  2. #include <iostream>
  3. #include <string>
  4. #include <type_traits>
  5. #include <complex>
  6.  
  7. typedef std::complex<double> my_type;
  8.  
  9. template<typename T = my_type>
  10. typename std::enable_if<std::is_same<T,double>::value, void>::type 
  11. cnt() 
  12. {
  13.     std::cout<< "Called for double"<<std::endl;
  14. }
  15.  
  16. template<typename T = my_type>
  17. typename std::enable_if<std::is_same<T,std::complex<double>>::value, bool>::type 
  18. cnt() 
  19. {
  20.     std::cout<< "Called for complex<double>"<<std::endl;
  21.     return false;
  22. }
  23.  
  24. int main()
  25. {
  26.  
  27.   //cnt();
  28.   bool b = cnt();
  29.  
  30. }
  31.  
Success #stdin #stdout 0s 3340KB
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stdin
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Standard input is empty
stdout
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Called for complex<double>
https://ideone.com/aXupSa
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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