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## CGAL::iterator_distance

### Definition

The following function returns the distance between either two iterators or two circulators. The return type is `ptrdiff_t` for compilers not supporting iterator traits yet.

#include <CGAL/circulator.h>

template <class IC>
iterator_traits<IC>::difference_type
| iterator_distance ( IC ic1, IC ic2)

### See Also

circulator_size, circulator_distance, is_empty_range, Circulator_tag,
Assert_circulator_or_iterator, CGAL_For_all, Circulator.

Next: query_circulator_or_iterator

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The CGAL Project . Tue, December 21, 2004 .