code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.GCBOX__RES:
  				setRES(RES_EDEFAULT);
  				return;
  			case AfplibPackage.GCBOX__XPOS1:
  				setXPOS1(XPOS1_EDEFAULT);
  				return;
  			case AfplibPackage.GCBOX__YPOS1:
  				setYPOS1(YPOS1_EDEFAULT);
  				return;
  			case AfplibPackage.GCBOX__HAXIS:
  				setHAXIS(HAXIS_EDEFAULT);
  				return;
  			case AfplibPackage.GCBOX__VAXIS:
  				setVAXIS(VAXIS_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated