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>
class Min {
public:
typedef T ReturnT;
typedef T Param1T;
typedef T Param2T;
enum { NumParams = 2 };
ReturnT operator() (Param1T a, Param2T b) {
return a<b ? a : b;
}
};