---
title: MLMediaSourcePhotosIdentifier
framework: medialibrary
role: symbol
role_heading: Global Variable
path: medialibrary/mlmediasourcephotosidentifier
---

# MLMediaSourcePhotosIdentifier

## Declaration

```swift
let MLMediaSourcePhotosIdentifier: String
```

## Discussion

Discussion If your app uses APIs that have read or write access to the user’s Photos library, the NSPhotoLibraryUsageDescription key is required in your information property list.

## See Also

### Constants

- [Aperture Media Group Type Identifiers](medialibrary/aperture-media-group-type-identifiers.md)
- [Final Cut Pro Media Group Type Identifiers](medialibrary/final-cut-pro-media-group-type-identifiers.md)
- [Folders Media Group Type Identifiers](medialibrary/folders-media-group-type-identifiers.md)
- [GarageBand Media Group Type Identifiers](medialibrary/garageband-media-group-type-identifiers.md)
- [Logic Media Group Type Identifiers](medialibrary/logic-media-group-type-identifiers.md)
- [MLMediaLoadAppFoldersKey](medialibrary/mlmedialoadappfolderskey.md)
- [MLMediaLoadAppleLoops](medialibrary/mlmedialoadappleloops.md)
- [MLMediaLoadExcludeSourcesKey](medialibrary/mlmedialoadexcludesourceskey.md)
- [MLMediaLoadFoldersKey](medialibrary/mlmedialoadfolderskey.md)
- [MLMediaLoadIncludeSourcesKey](medialibrary/mlmedialoadincludesourceskey.md)
- [MLMediaLoadMoviesFolder](medialibrary/mlmedialoadmoviesfolder.md)
- [MLMediaLoadSourceTypesKey](medialibrary/mlmedialoadsourcetypeskey.md)
- [MLMediaSourceApertureIdentifier](medialibrary/mlmediasourceapertureidentifier.md)
- [MLMediaSourceAppDefinedFoldersIdentifier](medialibrary/mlmediasourceappdefinedfoldersidentifier.md)
- [MLMediaSourceCustomFoldersIdentifier](medialibrary/mlmediasourcecustomfoldersidentifier.md)