docs: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case XtextPackage.ABSTRACT_ELEMENT__CARDINALITY:
  				setCardinality(CARDINALITY_EDEFAULT);
  				return;
  			case XtextPackage.ABSTRACT_ELEMENT__PREDICATED:
  				setPredicated(PREDICATED_EDEFAULT);
  				return;
  			case XtextPackage.ABSTRACT_ELEMENT__FIRST_SET_PREDICATED:
  				setFirstSetPredicated(FIRST_SET_PREDICATED_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}