difference_type iota_iterator iota_iterator iterator_category operator* operator++ operator+= operator+= operator- operator-- operator== pointer reference value_type

operator- template<typename T > difference_type operator- ( const iota_iterator< T > & lhs, const iota_iterator< T > & rhs ) friend Determines the distance between two iterators. Parameters lhs,rhs The iterators to compare. Returns *lhs - *rhs