/**
* <summary>
* Adapts the load cell signal bias (stored in the corresponding genericSensor)
* so that the current signal corresponds to a zero weight.
* <para>
* Remember to call the
* <c>saveToFlash()</c> method of the module if the modification must be kept.
* </para>
* <para>
* </para>
* </summary>
* <returns>
* <c>0</c> if the call succeeds.
* </returns>
* <para>
* On failure, throws an exception or returns a negative error code.
* </para>
*/
public virtual int tare()
{
if (_func == null)
{
throw new YoctoApiProxyException("No MultiCellWeighScale connected");
}
return(_func.tare());
}