---
title: kCFURLFileAllocatedSizeKey
framework: corefoundation
role: symbol
role_heading: Global Variable
path: corefoundation/kcfurlfileallocatedsizekey
---

# kCFURLFileAllocatedSizeKey

Key for the total size allocated on disk for the file, returned as an CFNumber object.

## Declaration

```swift
let kCFURLFileAllocatedSizeKey: CFString!
```

## See Also

### Constants

- [kCFURLFileSizeKey](corefoundation/kcfurlfilesizekey.md)
- [kCFURLIsAliasFileKey](corefoundation/kcfurlisaliasfilekey.md)
- [kCFURLIsMountTriggerKey](corefoundation/kcfurlismounttriggerkey.md)
- [kCFURLTotalFileAllocatedSizeKey](corefoundation/kcfurltotalfileallocatedsizekey.md)
- [kCFURLTotalFileSizeKey](corefoundation/kcfurltotalfilesizekey.md)