code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.IDD__UNITBASE:
  				setUNITBASE(UNITBASE_EDEFAULT);
  				return;
  			case AfplibPackage.IDD__XRESOL:
  				setXRESOL(XRESOL_EDEFAULT);
  				return;
  			case AfplibPackage.IDD__YRESOL:
  				setYRESOL(YRESOL_EDEFAULT);
  				return;
  			case AfplibPackage.IDD__XSIZE:
  				setXSIZE(XSIZE_EDEFAULT);
  				return;
  			case AfplibPackage.IDD__YSIZE:
  				setYSIZE(YSIZE_EDEFAULT);
  				return;
  			case AfplibPackage.IDD__SDFS:
  				getSDFS().clear();
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated