The following code example is taken from the book
C++ Templates - The Complete Guide
by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
© Copyright David Vandevoorde and Nicolai M. Josuttis 2002
template <typename T, T max_result>
class Clamp : private Min<T> {
public:
typedef T ReturnT;
typedef T Param1T;
enum { NumParams = 1 };
ReturnT operator() (Param1T a) {
return Min<T>::operator() (a, max_result);
}
};