/**
  * <summary>
  *   Changes the measuring unit for the measured temperature.
  * <para>
  *   That unit is a string.
  *   If that strings end with the letter F all temperatures values will returned in
  *   Fahrenheit degrees. If that String ends with the letter K all values will be
  *   returned in Kelvin degrees. If that string ends with the letter C all values will be
  *   returned in Celsius degrees.  If the string ends with any other character the
  *   change will be ignored. Remember to call the
  *   <c>saveToFlash()</c> method of the module if the modification must be kept.
  *   WARNING: if a specific calibration is defined for the temperature function, a
  *   unit system change will probably break it.
  * </para>
  * <para>
  * </para>
  * </summary>
  * <param name="newval">
  *   a string corresponding to the measuring unit for the measured temperature
  * </param>
  * <para>
  * </para>
  * <returns>
  *   <c>0</c> if the call succeeds.
  * </returns>
  * <para>
  *   On failure, throws an exception or returns a negative error code.
  * </para>
  */
 public int set_unit(string newval)
 {
     if (_func == null)
     {
         throw new YoctoApiProxyException("No Temperature connected");
     }
     if (newval == _Unit_INVALID)
     {
         return(YAPI.SUCCESS);
     }
     return(_func.set_unit(newval));
 }