36         valid_(false),  in TestIterator()
65     valid_ = true;  in Add()
70     if (update_iter && valid_ && cmp.Compare(data_.back().first, key()) < 0) {  in Add()
96     if (valid_ && data_[iter_].first == _key) {  in Vanish()
107       if (valid_ && data_.begin() + iter_ > it) {  in Vanish()
121     return valid_;  in Valid()
128     valid_ = (data_.size() > 0);  in SeekToFirst()
136     valid_ = (data_.size() > 0);  in SeekToLast()
144     if (!valid_) {  in Seek()
153       valid_ = false;  in Seek()
165     assert(valid_);  in Next()
174     valid_ = iter_ < data_.size();  in Next()
179     assert(valid_);  in Prev()
185       valid_ = false;  in Prev()
211   bool valid_;  member in ROCKSDB_NAMESPACE::TestIterator