The following code example is taken from the book
C++ Templates - The Complete Guide, 2nd Edition
by David Vandevoorde, Nicolai M. Josuttis, and Douglas Gregor,
Addison-Wesley, 2017
© Copyright David Vandevoorde, Nicolai M. Josuttis, Douglas Gregor 2017
#include "isfunda.hpp"
#include <iostream>
template<typename T>
void test (T const&)
{
if (IsFundaT<T>::value) {
std::cout << "T is a fundamental type" << '\n';
}
else {
std::cout << "T is not a fundamental type" << '\n';
}
}
int main()
{
test(7);
test("hello");
}