syncDirection

The synchronization direction for geodatabases registered with feature services. This property applies to any geodatabases that are registered for feature service synchronization. It does not apply to geodatabases which use scheduled updates.

The default value is com.arcgismaps.tasks.geodatabase.SyncDirection.Bidirectional.

If you select com.arcgismaps.tasks.geodatabase.SyncDirection.Upload, any download only geodatabases (For example, with com.arcgismaps.arcgisservices.FeatureServiceCapabilities.supportsUpdate = false) will not be updated and you will receive an ErrorType.MappingSyncDirectionUploadNotSupported error in the associated OfflineMapSyncResult.layerResults.