133 void DhcpProperties::ClearMappedStringProperty(const size_t& index,  in ClearMappedStringProperty()  argument
135   CHECK(index < arraysize(kPropertyNames));  in ClearMappedStringProperty()
136   if (properties_.ContainsString(kPropertyNames[index])) {  in ClearMappedStringProperty()
137     properties_.RemoveString(kPropertyNames[index]);  in ClearMappedStringProperty()
143 string DhcpProperties::GetMappedStringProperty(const size_t& index,  in GetMappedStringProperty()  argument
145   CHECK(index < arraysize(kPropertyNames));  in GetMappedStringProperty()
146   if (properties_.ContainsString(kPropertyNames[index])) {  in GetMappedStringProperty()
147     return properties_.GetString(kPropertyNames[index]);  in GetMappedStringProperty()
154     const size_t& index, const string& value, Error* error) {  in SetMappedStringProperty()  argument
155   CHECK(index < arraysize(kPropertyNames));  in SetMappedStringProperty()
156   if (properties_.ContainsString(kPropertyNames[index]) &&  in SetMappedStringProperty()
157       properties_.GetString(kPropertyNames[index]) == value) {  in SetMappedStringProperty()
160   properties_.SetString(kPropertyNames[index], value);  in SetMappedStringProperty()