code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.ENCODING_SCHEME_ID__ESID_CP:
  				return ESID_CP_EDEFAULT == null ? eSidCP != null : !ESID_CP_EDEFAULT.equals(eSidCP);
  			case AfplibPackage.ENCODING_SCHEME_ID__ESID_UD:
  				return ESID_UD_EDEFAULT == null ? eSidUD != null : !ESID_UD_EDEFAULT.equals(eSidUD);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated