# isFrontCamera method Null safety

Future<bool?> isFrontCamera()

是否使用前置摄像头

## Implementation

    Future<bool?> isFrontCamera() {
      return _channel.invokeMethod('isFrontCamera');
    }

1. tencent_trtc_cloud_beauty
2. tx_device_manager
3. TXDeviceManager
4. isFrontCamera method

##### TXDeviceManager class

1. Constructors
2. TXDeviceManager
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. enableCameraAutoFocus
8. enableCameraTorch
9. getCameraZoomMaxRatio
10. isAutoFocusEnabled
11. isFrontCamera
12. noSuchMethod
13. setAudioRoute
14. setCameraFocusPosition
15. setCameraZoomRatio
16. setSystemVolumeType
17. switchCamera
18. toString
19. Operators
20. operator ==