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
#ifndef ACCUM_HPP
#define ACCUM_HPP
#include "accumtraits4.hpp"
template <typename T,
typename AT = AccumulationTraits<T> >
class Accum {
public:
static typename AT::AccT accum (T const* beg, T const* end) {
typename AT::AccT total = AT::zero();
while (beg != end) {
total += *beg;
++beg;
}
return total;
}
};
#endif // ACCUM_HPP