bool next() { reversed_key_ = false; key_status success = array::EMPTY; while(success != array::FILLED && id_ < end_id_) success = ary_->get_key_at_id(id_++, key_, &w_, &o_); return success == array::FILLED; }
bool next() { reversed_key_ = false; bool found_oid = false; while(!found_oid && id_ < mid_) { if(ary_->get_key_at_id((start_id_ + id_++) & mask_, *key_, &w_, &o_) == array::FILLED) { oid_ = key_->get_bits(0, ary_->lsize()); found_oid = start_id_ <= oid_ && oid_ < end_id_; } } return found_oid; }