code: @Override
  	public void eUnset(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.GSPCOL__RES1:
  				setRES1(RES1_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLSPCE:
  				setCOLSPCE(COLSPCE_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__RES2:
  				setRES2(RES2_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLSIZE1:
  				setCOLSIZE1(COLSIZE1_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLSIZE2:
  				setCOLSIZE2(COLSIZE2_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLSIZE3:
  				setCOLSIZE3(COLSIZE3_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLSIZE4:
  				setCOLSIZE4(COLSIZE4_EDEFAULT);
  				return;
  			case AfplibPackage.GSPCOL__COLVALUE:
  				setCOLVALUE(COLVALUE_EDEFAULT);
  				return;
  		}
  		super.eUnset(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated