216 struct Opp::impl {  struct in OHOS::Bluetooth::Opp
221     std::vector<BluetoothRemoteDevice> GetDevicesByStates(std::vector<int> states)  in GetDevicesByStates()
241     int GetDeviceState(const BluetoothRemoteDevice &device)  in GetDeviceState()
252 … SendFile(std::string device, std::vector<std::string>filePaths, std::vector<std::string>mimeTypes)  in SendFile()
264     bool SetIncomingFileConfirmation(bool accept)  in SetIncomingFileConfirmation()
276     BluetoothOppTransferInformation GetCurrentTransferInformation()  in GetCurrentTransferInformation()
299     bool CancelTransfer()  in CancelTransfer()
311     void RegisterObserver(std::shared_ptr<OppObserver> observer)  in RegisterObserver()
317     void DeregisterObserver(std::shared_ptr<OppObserver> observer)  in DeregisterObserver()
323     sptr<IBluetoothOpp> proxy_;
325     BluetoothObserverList<OppObserver> observers_;
326     sptr<OppInnerObserver> innerObserver_;
328     sptr<OppDeathRecipient> deathRecipient_;
333     explicit OppDeathRecipient(Opp::impl &impl) : impl_(impl)  in OppDeathRecipient()
352 Opp::impl::impl()  in impl()  function in OHOS::Bluetooth::Opp::impl