docs: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case BpsimPackage.PARAMETER_VALUE__INSTANCE:
  				setInstance(INSTANCE_EDEFAULT);
  				return;
  			case BpsimPackage.PARAMETER_VALUE__RESULT:
  				unsetResult();
  				return;
  			case BpsimPackage.PARAMETER_VALUE__VALID_FOR:
  				setValidFor(VALID_FOR_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}