52 bool PrefsBase::GetString(const string& key, string* value) const {  in GetString()  argument
56 bool PrefsBase::SetString(const string& key, const string& value) {  in SetString()
67 bool PrefsBase::GetInt64(const string& key, int64_t* value) const {  in GetInt64()  argument
76 bool PrefsBase::SetInt64(const string& key, const int64_t value) {  in SetInt64()
80 bool PrefsBase::GetBoolean(const string& key, bool* value) const {  in GetBoolean()  argument
96 bool PrefsBase::SetBoolean(const string& key, const bool value) {  in SetBoolean()
104 bool PrefsBase::Delete(const string& key) {  in Delete()
119 void PrefsBase::AddObserver(const string& key, ObserverInterface* observer) {  in AddObserver()
123 void PrefsBase::RemoveObserver(const string& key, ObserverInterface* observer) {  in RemoveObserver()
148 bool Prefs::FileStorage::GetKey(const string& key, string* value) const {  in GetKey()  argument
175 bool Prefs::FileStorage::SetKey(const string& key, const string& value) {  in SetKey()
194 bool Prefs::FileStorage::DeleteKey(const string& key) {  in DeleteKey()
201 bool Prefs::FileStorage::GetFileNameForKey(const string& key,  in GetFileNameForKey()
214 bool MemoryPrefs::MemoryStorage::GetKey(const string& key,  in GetKey()
241 bool MemoryPrefs::MemoryStorage::SetKey(const string& key,  in SetKey()
251 bool MemoryPrefs::MemoryStorage::DeleteKey(const string& key) {  in DeleteKey()