code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.SET_BI_LEVEL_IMAGE_COLOR__AREA:
  				return AREA_EDEFAULT == null ? area != null : !AREA_EDEFAULT.equals(area);
  			case AfplibPackage.SET_BI_LEVEL_IMAGE_COLOR__RESERVED:
  				return RESERVED_EDEFAULT == null ? reserved != null : !RESERVED_EDEFAULT.equals(reserved);
  			case AfplibPackage.SET_BI_LEVEL_IMAGE_COLOR__NAMECOLR:
  				return NAMECOLR_EDEFAULT == null ? namecolr != null : !NAMECOLR_EDEFAULT.equals(namecolr);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated