---
title: doesNotSupportImmutableFiles
framework: fskit
role: symbol
role_heading: Instance Property
path: fskit/fsvolume/supportedcapabilities/doesnotsupportimmutablefiles
---

# doesNotSupportImmutableFiles

A Boolean property that indicates the volume doesn’t support immutable files.

## Declaration

```swift
var doesNotSupportImmutableFiles: Bool { get set }
```

## Discussion

Discussion A true value means this volume doesn’t support setting the UF_IMMUTABLE flag.

## See Also

### Declaring file capabilities

- [supportsSparseFiles](fskit/fsvolume/supportedcapabilities/supportssparsefiles.md)
- [supportsZeroRuns](fskit/fsvolume/supportedcapabilities/supportszeroruns.md)
- [supportsFastStatFS](fskit/fsvolume/supportedcapabilities/supportsfaststatfs.md)
- [supports2TBFiles](fskit/fsvolume/supportedcapabilities/supports2tbfiles.md)
- [supportsOpenDenyModes](fskit/fsvolume/supportedcapabilities/supportsopendenymodes.md)
- [supportsHiddenFiles](fskit/fsvolume/supportedcapabilities/supportshiddenfiles.md)
- [doesNotSupportSettingFilePermissions](fskit/fsvolume/supportedcapabilities/doesnotsupportsettingfilepermissions.md)