24     auto it = hashmap_.find(key);  in FindOrInsertString()  local
25     if (it != hashmap_.end()) {  in FindOrInsertString()
26         return it->second;  in FindOrInsertString()
40     auto it = indexMap_.find(GenerateStringKey(cstr));  in GetStringId()  local
41     return it != indexMap_.end() ? it->second : 1;  // ""  in GetStringId()
46     auto it = hashmap_.find(key);  in GetStringByKey()  local
47     if (it != hashmap_.end()) {  in GetStringByKey()
48         return it->second;  in GetStringByKey()
55     auto it = hashmap_.find(key);  in GetStringAndIdPair()  local
56     if (it != hashmap_.end()) {  in GetStringAndIdPair()
57         return {indexMap_.at(key), it->second};  in GetStringAndIdPair()
66     auto it = indexMap_.find(key);  in InsertStrAndGetStringId()  local
67     if (it != indexMap_.end()) {  in InsertStrAndGetStringId()
68         return it->second;  in InsertStrAndGetStringId()