std::integral Constraint

Giriş

Bu bir constraint. Açıklaması şöyle

... concept like std::integral constrains the deduced type to be an integral type, such as int or long, but not float, or std::string.

Örnek

Şöyle yaparız

std::integral auto something(){
  return 0;
}

int main(){
  const auto x = something();
  return x;
}