code: @Override
  	public boolean eIsSet(int featureID) {
  		switch (featureID) {
  			case AfplibPackage.BAND_IMAGE_DATA__BANDNUM:
  				return BANDNUM_EDEFAULT == null ? bandnum != null : !BANDNUM_EDEFAULT.equals(bandnum);
  			case AfplibPackage.BAND_IMAGE_DATA__RESERVED:
  				return RESERVED_EDEFAULT == null ? reserved != null : !RESERVED_EDEFAULT.equals(reserved);
  			case AfplibPackage.BAND_IMAGE_DATA__DATA:
  				return DATA_EDEFAULT == null ? data != null : !DATA_EDEFAULT.equals(data);
  		}
  		return super.eIsSet(featureID);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated