---
title: ALAssetsLibraryWriteFailedError
framework: assetslibrary
role: symbol
role_heading: Global Variable
path: assetslibrary/alassetslibrarywritefailederror
---

# ALAssetsLibraryWriteFailedError

The attempt to write data failed.

## Declaration

```swift
var ALAssetsLibraryWriteFailedError: Int { get }
```

## Discussion

Discussion This error may be returned in the completion block for ALAssetsLibrary/writeVideoAtPath(toSavedPhotosAlbum:completionBlock:) and ALAssetsLibrary/writeImage(toSavedPhotosAlbum:orientation:completionBlock:) as well as the completion selector for UIImageWriteToSavedPhotosAlbum(_:_:_:_:) and UISaveVideoAtPathToSavedPhotosAlbum(_:_:_:_:).

## See Also

### Constants

- [ALAssetsLibraryUnknownError](assetslibrary/alassetslibraryunknownerror.md)
- [ALAssetsLibraryWriteBusyError](assetslibrary/alassetslibrarywritebusyerror.md)
- [ALAssetsLibraryWriteInvalidDataError](assetslibrary/alassetslibrarywriteinvaliddataerror.md)
- [ALAssetsLibraryWriteIncompatibleDataError](assetslibrary/alassetslibrarywriteincompatibledataerror.md)
- [ALAssetsLibraryWriteDataEncodingError](assetslibrary/alassetslibrarywritedataencodingerror.md)
- [ALAssetsLibraryWriteDiskSpaceError](assetslibrary/alassetslibrarywritediskspaceerror.md)
- [ALAssetsLibraryDataUnavailableError](assetslibrary/alassetslibrarydataunavailableerror.md)
- [ALAssetsLibraryAccessUserDeniedError](assetslibrary/alassetslibraryaccessuserdeniederror.md)
- [ALAssetsLibraryAccessGloballyDeniedError](assetslibrary/alassetslibraryaccessgloballydeniederror.md)