The following code example is taken from the book
C++17 - The Complete Guide
by Nicolai M. Josuttis,
Leanpub, 2017
The code is licensed under a
Creative Commons Attribution 4.0 International License.
// raw code
#include <utility>
template<typename T, typename... Args>
T create(Args&&... args)
{
//...
return T{std::forward<Args>(args)...};
}