/**
* <summary>
* Changes the measuring unit for the measured quantity.
* <para>
* That unit
* is just a string which is automatically initialized each time
* the measurement mode is changed. But is can be set to an
* arbitrary value.
* Remember to call the <c>saveToFlash()</c> method of the module if the modification must be kept.
* </para>
* <para>
* </para>
* </summary>
* <param name="newval">
* a string corresponding to the measuring unit for the measured quantity
* </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 PwmInput connected");
}
if (newval == _Unit_INVALID)
{
return(YAPI.SUCCESS);
}
return(_func.set_unit(newval));
}