154         

   155     private:

   156         

   157         /**

   158         * Check whether UseEmergencyNoIhfCBA set should be used or not. 

   159         * @param aAudioOutput current audio output type.

   160         * @return ETrue if UseEmergencyNoIhfCBA should be used,

   161         * EFalse otherwise.

   162         */

   163         TBool UseEmergencyNoIhfCBA( const TPEAudioOutput& aAudioOutput ) const;

   164         

   165         /**

   166         * Check whether UseHandsetEmergencyCBA set should be used or not.

   167         * @param aAudioOutput current audio output type.

   168         * @return ETrue if UseHandsetEmergencyCBA should be used,

   169         * EFalse otherwise.

   170         */

   171         TBool UseHandsetEmergencyCBA( const TPEAudioOutput& aAudioOutput ) const;

   172         

   173         /**

   174         * Check whether the touch call handling is supported or not.

   175         * @return ETrue if KFeatureIdTouchCallHandling is supported,

   176         * EFalse otherwise.

   177         */

   178         TBool TouchCallHandlingSupported () const;