26   packet_ = packet;  in Iterator()
43   index_ = new_offset > packet_->packet_end_index_ ? packet_->packet_end_index_  in operator +=()
52   if (index_ > packet_->packet_end_index_) index_ = packet_->packet_end_index_;  in operator ++()
60   if (index_ > packet_->packet_end_index_) index_ = packet_->packet_end_index_;  in operator ++()
74   index_ = (index_ < offset || index_ - offset < packet_->packet_start_index_)  in operator -=()
75                ? packet_->packet_start_index_  in operator -=()
83   if (index_ != packet_->packet_start_index_) index_--;  in operator --()
89   if (index_ != packet_->packet_start_index_) index_--;  in operator --()
95   packet_ = itr.packet_;  in operator =()
102   return ((packet_ == itr.packet_) && (index_ == itr.index_));  in operator ==()
108   return ((packet_ == itr.packet_) && (index_ < itr.index_));  in operator <()
112   return ((packet_ == itr.packet_) && (index_ > itr.index_));  in operator >()
116   return ((packet_ == itr.packet_) && (index_ <= itr.index_));  in operator <=()
120   return ((packet_ == itr.packet_) && (index_ >= itr.index_));  in operator >=()
124   CHECK_NE(index_, packet_->packet_end_index_);  in operator *()
126   return packet_->get_at_index(index_);  in operator *()