| Type | Reason |
|---|---|
| ALAsset | An asset managed by the Photo application (videos and photos). |
| ALAssetOrientation | The orientation of the asset. |
| ALAssetRepresentation | A specific representation of an asset. |
| ALAssetsEnumerator | Signature for delegates participating in asset enumeration. |
| ALAssetsError | An enumeration whose values specify various errors relating to AssetsLibrary.ALAssets. |
| ALAssetsFilter | Keys used to limit asset enumeration by a specific kind. |
| ALAssetsGroup | Sets of assets managed by the Photo application. |
| ALAssetsGroupType | Describes the group type. |
| ALAssetsLibrary | A class that encapsulates access to the video and media of the "Photos" application. |
| ALAssetsLibrary+Notifications | Notification posted by the AssetsLibrary.ALAssetsLibrary class. |
| ALAssetsLibraryGroupsEnumerationResultsDelegate | A delegate that is used as the enumerationBlock parameter in calls to the AssetsLibrary.ALAssetsLibrary.Enumerate method. |
| ALAssetType | The asset type. |
| ALAuthorizationStatus | An enumeration whose values specify the authorization status of a AssetsLibrary.ALAssetsLibrary. Retrieved by the AssetsLibrary.ALAssetsLibrary.AuthorizationStatus property. |