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  1. #include <iostream>
  2. #include <type_traits>
  3.  
  4. int main() {
  5.   typedef int ArrayType[5];
  6.  
  7.   const bool is_array_pointer =
  8.     std::is_pointer<ArrayType>::value;
  9.   const bool will_array_decay_to_pointer =
  10.    std::is_pointer<std::decay<ArrayType>::type>::value;
  11.  
  12.   std::cout <<  std::boolalpha;
  13.   std::cout << "Is array a pointer? " << is_array_pointer << '\n';
  14.   std::cout << "Will array decay to pointer? " << will_array_decay_to_pointer;
  15. }
Success #stdin #stdout 0s 3140KB
comments (?)
stdin
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Standard input is empty
stdout
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Is array a pointer? false
Will array decay to pointer? true
https://ideone.com/Bkgsb5
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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