---
title: AVAssetContainsFragmentsDidChangeNotification
framework: avfoundation
role: symbol
role_heading: Global Variable
path: avfoundation/avassetcontainsfragmentsdidchangenotification
---

# AVAssetContainsFragmentsDidChangeNotification

A notification the system posts when an asset’s fragments change.

## Declaration

```occ
extern NSString * const AVAssetContainsFragmentsDidChangeNotification;
```

## Discussion

Discussion You can receive notifications of changes to an asset’s fragments after the system loads the value of an asset’s containsFragments property, and you’ve added the asset to an instance of AVFragmentedAssetMinder.

## See Also

### Notifications

- [AVAssetChapterMetadataGroupsDidChangeNotification](avfoundation/avassetchaptermetadatagroupsdidchangenotification.md)
- [AVAssetDurationDidChangeNotification](avfoundation/avassetdurationdidchangenotification.md)
- [AVAssetMediaSelectionGroupsDidChangeNotification](avfoundation/avassetmediaselectiongroupsdidchangenotification.md)
- [AVAssetTrackSegmentsDidChangeNotification](avfoundation/avassettracksegmentsdidchangenotification.md)
- [AVAssetTrackTimeRangeDidChangeNotification](avfoundation/avassettracktimerangedidchangenotification.md)
- [AVAssetTrackTrackAssociationsDidChangeNotification](avfoundation/avassettracktrackassociationsdidchangenotification.md)
- [AVAssetWasDefragmentedNotification](avfoundation/avassetwasdefragmentednotification.md)
- [AVFragmentedMovieContainsMovieFragmentsDidChangeNotification](avfoundation/avfragmentedmoviecontainsmoviefragmentsdidchangenotification.md)
- [AVFragmentedMovieDurationDidChangeNotification](avfoundation/avfragmentedmoviedurationdidchangenotification.md)
- [AVFragmentedMovieTrackSegmentsDidChangeNotification](avfoundation/avfragmentedmovietracksegmentsdidchangenotification.md)
- [AVFragmentedMovieTrackTimeRangeDidChangeNotification](avfoundation/avfragmentedmovietracktimerangedidchangenotification.md)
- [AVFragmentedMovieTrackTotalSampleDataLengthDidChangeNotification](avfoundation/avfragmentedmovietracktotalsampledatalengthdidchangenotification.md)
- [AVFragmentedMovieWasDefragmentedNotification](avfoundation/avfragmentedmoviewasdefragmentednotification.md)