230   std::string rep_;
235     AppendInternalKey(&rep_, ParsedInternalKey(_user_key, s, t));  in InternalKey()
242         &rep_, ParsedInternalKey(_user_key, 0, static_cast<ValueType>(0)));  in SetMaxPossibleForUserKey()
248     AppendInternalKey(&rep_, ParsedInternalKey(_user_key, kMaxSequenceNumber,  in SetMinPossibleForUserKey()
254     return ParseInternalKey(Slice(rep_), &parsed);  in Valid()
257   void DecodeFrom(const Slice& s) { rep_.assign(s.data(), s.size()); }  in DecodeFrom()
259     assert(!rep_.empty());  in Encode()
260     return rep_;  in Encode()
263   Slice user_key() const { return ExtractUserKey(rep_); }  in user_key()
264   size_t size() { return rep_.size(); }  in size()
271     rep_.clear();  in SetFrom()
272     AppendInternalKey(&rep_, p);  in SetFrom()
275   void Clear() { rep_.clear(); }  in Clear()
279   std::string* rep() { return &rep_; }  in rep()
284     AppendInternalKeyFooter(&rep_, s, t);  in ConvertFromUserKey()