54 bool PrefsBase::GetString(const string& key, string* value) const {  in GetString()  argument
58 bool PrefsBase::SetString(const string& key, std::string_view value) {  in SetString()
69 bool PrefsBase::GetInt64(const string& key, int64_t* value) const {  in GetInt64()  argument
78 bool PrefsBase::SetInt64(const string& key, const int64_t value) {  in SetInt64()
82 bool PrefsBase::GetBoolean(const string& key, bool* value) const {  in GetBoolean()  argument
98 bool PrefsBase::SetBoolean(const string& key, const bool value) {  in SetBoolean()
106 bool PrefsBase::Delete(const string& key) {  in Delete()
124     for (const auto& key : namespace_keys) {  in Delete()  local
139 void PrefsBase::AddObserver(const string& key, ObserverInterface* observer) {  in AddObserver()
143 void PrefsBase::RemoveObserver(const string& key, ObserverInterface* observer) {  in RemoveObserver()
168 bool Prefs::FileStorage::GetKey(const string& key, string* value) const {  in GetKey()  argument
195 bool Prefs::FileStorage::SetKey(const string& key, std::string_view value) {  in SetKey()
214 bool Prefs::FileStorage::DeleteKey(const string& key) {  in DeleteKey()
225 bool Prefs::FileStorage::GetFileNameForKey(const string& key,  in GetFileNameForKey()
238 bool MemoryPrefs::MemoryStorage::GetKey(const string& key,  in GetKey()
265 bool MemoryPrefs::MemoryStorage::SetKey(const string& key,  in SetKey()
275 bool MemoryPrefs::MemoryStorage::DeleteKey(const string& key) {  in DeleteKey()