code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.OBP__OA_POS_ID:
  				setOAPosID(OA_POS_ID_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__RG_LENGTH:
  				setRGLength(RG_LENGTH_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__XOA_OSET:
  				setXoaOset(XOA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__YOA_OSET:
  				setYoaOset(YOA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__XOA_ORENT:
  				setXoaOrent(XOA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__YOA_ORENT:
  				setYoaOrent(YOA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__XOCA_OSET:
  				setXocaOset(XOCA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__YOCA_OSET:
  				setYocaOset(YOCA_OSET_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__XOCA_ORENT:
  				setXocaOrent(XOCA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__YOCA_ORENT:
  				setYocaOrent(YOCA_ORENT_EDEFAULT);
  				return;
  			case AfplibPackage.OBP__REF_CSYS:
  				setRefCSys(REF_CSYS_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated