code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.COLOR_SPECIFICATION__COL_SPCE:
  				return COL_SPCE_EDEFAULT == null ? colSpce != null : !COL_SPCE_EDEFAULT.equals(colSpce);
  			case AfplibPackage.COLOR_SPECIFICATION__COL_SIZE1:
  				return COL_SIZE1_EDEFAULT == null ? colSize1 != null : !COL_SIZE1_EDEFAULT.equals(colSize1);
  			case AfplibPackage.COLOR_SPECIFICATION__COL_SIZE2:
  				return COL_SIZE2_EDEFAULT == null ? colSize2 != null : !COL_SIZE2_EDEFAULT.equals(colSize2);
  			case AfplibPackage.COLOR_SPECIFICATION__COL_SIZE3:
  				return COL_SIZE3_EDEFAULT == null ? colSize3 != null : !COL_SIZE3_EDEFAULT.equals(colSize3);
  			case AfplibPackage.COLOR_SPECIFICATION__COL_SIZE4:
  				return COL_SIZE4_EDEFAULT == null ? colSize4 != null : !COL_SIZE4_EDEFAULT.equals(colSize4);
  			case AfplibPackage.COLOR_SPECIFICATION__COLOR:
  				return COLOR_EDEFAULT == null ? color != null : !COLOR_EDEFAULT.equals(color);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated