Type Definitions

The following type definitions are available globally.

  • DatasetDeletedHandler

    Declaration

    Objective-C

    typedef BOOL (^AWSCognitoDatasetDeletedHandler)(NSString *)

    Swift

    typealias AWSCognitoDatasetDeletedHandler = (String?) -> Bool

    Parameters

    datasetName

    The name of the dataset that was deleted

    Return Value

    YES if Cognito should recreate the dataset, NO if Cognito should delete the local copy of the dataset.

  • DatasetMergedHandler

    Declaration

    Objective-C

    typedef void (^AWSCognitoDatasetMergedHandler)(NSString *, NSArray *)

    Swift

    typealias AWSCognitoDatasetMergedHandler = (String?, [Any]?) -> Void

    Parameters

    datasetName

    The name of the local dataset that is the destination of the merge
    datasets

    The list of dataset names that should be merged into the destination

  • ConflictHandler

    Declaration

    Objective-C

    typedef AWSCognitoResolvedConflict * (^AWSCognitoRecordConflictHandler)(
    NSString *, AWSCognitoConflict *)

    Swift

    typealias AWSCognitoRecordConflictHandler = (String?, AWSCognitoConflict?) -> AWSCognitoResolvedConflict?

    Parameters

    conflict

    The AWSCognitoConflict for this record. Conflict contains both local and remote data as properties.

    Return Value

    An instance of AWSCognitoResolvedConflict which indicates what data should be stored and syncronized. Returning nil will cancel synchronization.