<!--
{
  "documentType" : "article",
  "framework" : "AssetsLibrary",
  "identifier" : "/documentation/AssetsLibrary/assetslibrary-enumerations",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "AssetsLibrary Enumerations"
}
-->

# AssetsLibrary Enumerations

## Topics

### Enumerations

[`enum ALAssetOrientation : NSInteger;`](/documentation/AssetsLibrary/ALAssetOrientation)

Constants to indicate the orientation of an asset.

[`enum ALAuthorizationStatus : NSInteger;`](/documentation/AssetsLibrary/ALAuthorizationStatus)

Constants to indicate authorization status.

[Error Codes](/documentation/AssetsLibrary/error-codes)

AssetsLibrary-related error codes

[Types of Asset](/documentation/AssetsLibrary/types-of-asset)

Constants to identify types of asset.


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)