Function scGetExposureControlMode 

pub unsafe extern "C" fn scGetExposureControlMode(
    device: ScDeviceHandle,
    sensorType: ScSensorType,
    pControlMode: *mut ScExposureControlMode,
) -> ScStatus

@brief Get the exposure mode of sensor. @param[in] device The handle of the device on which to get the exposure control mode. @param[in] sensorType The type of sensor (depth or color) from which to get parameter information. Pass in the applicable value defined by ::ScSensorType. @param[out] pControlMode The exposure control mode. @return ::SC_OK If the function succeeded, or one of the error values defined by ::ScStatus.