---
title: kCTFontVariationAxisDefaultValueKey
framework: coretext
role: symbol
role_heading: Global Variable
path: coretext/kctfontvariationaxisdefaultvaluekey
---

# kCTFontVariationAxisDefaultValueKey

Key to get the variation axis default value.

## Declaration

```swift
let kCTFontVariationAxisDefaultValueKey: CFString
```

## Discussion

Discussion Key to get the variation axis default value as a reference to a CFNumber object.

## See Also

### Constants

- [kCTFontVariationAxisIdentifierKey](coretext/kctfontvariationaxisidentifierkey.md)
- [kCTFontVariationAxisMinimumValueKey](coretext/kctfontvariationaxisminimumvaluekey.md)
- [kCTFontVariationAxisMaximumValueKey](coretext/kctfontvariationaxismaximumvaluekey.md)
- [kCTFontVariationAxisNameKey](coretext/kctfontvariationaxisnamekey.md)
- [kCTFontVariationAxisHiddenKey](coretext/kctfontvariationaxishiddenkey.md)