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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. template <typename Element> bool IsArray (const vector <Element>& vec)
  6. {
  7.   return true;
  8. }
  9.  
  10. template <typename Item> bool IsArray (const Item& item)
  11. {
  12.   return false;
  13. }
  14.  
  15. int main()
  16. {
  17. 	int n = 42;
  18. 	cout << "An int is a vector: " << boolalpha << IsArray (n) << endl;
  19. 	vector <int> v;
  20. 	cout << "A vector <int> is a vector: " << boolalpha << IsArray (v) << endl; 
  21. }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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An int is a vector: false
A vector <int> is a vector: true
https://ideone.com/jac9pz
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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