itertools::distance

#include <itertools.hpp>

Synopsis

template<typename Iter1, typename Iter2>

typename std::iterator_traits<Iter1>::difference_type distance (Iter1 first, Iter2 last)

Template parameters

• Iter1 Iterator type #1.

• Iter2 Iterator type #2.

Parameters

• first Iterator #1.

• last Iterator #2.

Returns

Number of elements between the two iterators.