---
title: doesNotSupportVolumeSizes
framework: fskit
role: symbol
role_heading: Instance Property
path: fskit/fsvolume/supportedcapabilities/doesnotsupportvolumesizes
---

# doesNotSupportVolumeSizes

A Boolean property that indicates the volume doesn’t support certain volume size reports.

## Declaration

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

## Discussion

Discussion A true value means the volume doesn’t support determining values for total data blocks, available blocks, or free blocks, as in f_blocks, f_bavail, and f_bfree in the struct statFS returned by statfs(2).

## See Also

### Declaring volume capabilities

- [supportsSharedSpace](fskit/fsvolume/supportedcapabilities/supportssharedspace.md)
- [supportsVolumeGroups](fskit/fsvolume/supportedcapabilities/supportsvolumegroups.md)