code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.SEC__RESERVED:
  				setRESERVED(RESERVED_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLSPCE:
  				setCOLSPCE(COLSPCE_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLSIZE1:
  				setCOLSIZE1(COLSIZE1_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLSIZE2:
  				setCOLSIZE2(COLSIZE2_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLSIZE3:
  				setCOLSIZE3(COLSIZE3_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLSIZE4:
  				setCOLSIZE4(COLSIZE4_EDEFAULT);
  				return;
  			case AfplibPackage.SEC__COLVALUE:
  				setCOLVALUE(COLVALUE_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated