32     void PlayTone(CSystemToneService::TToneType aTone);

    32     void PlayTone(CSystemToneService::TToneType aTone);

    33     void

    33     void

    34     PlayAlarm(CSystemToneService::TAlarmType aAlarm,

    34     PlayAlarm(CSystemToneService::TAlarmType aAlarm,

    35             unsigned int& aAlarmContext, MStsPlayAlarmObserver& aObserver);

    35             unsigned int& aAlarmContext, MStsPlayAlarmObserver& aObserver);

    36     void StopAlarm(unsigned int aAlarmContext);

    36     void StopAlarm(unsigned int aAlarmContext);

    37 private:

    40 private:

    38     CStsImplementation();

    41     CStsImplementation();

    39     bool Init();

    42     bool Init();

    40 

    43 

    41     RStsSession* iSession;

    44     RStsSession* iSession;