Notification Keys

Keys used to get values from the user information dictionary of the ALAssetsLibraryChanged notification.

Overview

Assets that are modified use the ALAssetLibraryUpdatedAssetsKey key. Assets that are inserted or deleted use the ALAssetLibraryUpdatedAssetGroupsKey key for the asset group that contains the asset.

Assets and asset groups that have no strong references are omitted from the notification’s user information dictionary.

Topics

Constants

let ALAssetLibraryUpdatedAssetsKey: String

Value is a set of NSURL objects identifying the assets that were updated.

Deprecated
let ALAssetLibraryInsertedAssetGroupsKey: String

Value is a set of NSURL objects identifying the assets that were inserted.

Deprecated
let ALAssetLibraryUpdatedAssetGroupsKey: String

Value is a set of NSURL objects identifying the asset groups that were updated.

Deprecated
let ALAssetLibraryDeletedAssetGroupsKey: String

Value is a set of NSURL objects identifying the asset groups that were deleted.

Deprecated