- public static void importGraph1(Session session, final OldTransferableGraph1 tg, IImportAdvisor advisor, final BinaryFunction<Boolean, WriteOnlyGraph, OldTransferableGraphImportProcess1> callback) throws DatabaseException, TransferableGraphException {
+ public static void importGraph1(Session session, final OldTransferableGraph1 tg, IImportAdvisor advisor, final BiFunction<WriteOnlyGraph, OldTransferableGraphImportProcess1, Boolean> callback) throws DatabaseException, TransferableGraphException {