---
title: kCTFontFeatureSelectorDefaultKey
framework: coretext
role: symbol
role_heading: Global Variable
path: coretext/kctfontfeatureselectordefaultkey
---

# kCTFontFeatureSelectorDefaultKey

## Declaration

```swift
let kCTFontFeatureSelectorDefaultKey: CFString
```

## Discussion

Discussion Key to be used with a selector dictionary to get the default indicator for the selector. This value is a CFBooleanRef object, which if present and true, indicates that this selector is the default setting for the current feature type.

## See Also

### Constants

- [kCTFontFeatureTypeIdentifierKey](coretext/kctfontfeaturetypeidentifierkey.md)
- [kCTFontFeatureTypeNameKey](coretext/kctfontfeaturetypenamekey.md)
- [kCTFontFeatureTypeExclusiveKey](coretext/kctfontfeaturetypeexclusivekey.md)
- [kCTFontFeatureTypeSelectorsKey](coretext/kctfontfeaturetypeselectorskey.md)
- [kCTFontFeatureSelectorIdentifierKey](coretext/kctfontfeatureselectoridentifierkey.md)
- [kCTFontFeatureSelectorNameKey](coretext/kctfontfeatureselectornamekey.md)
- [kCTFontFeatureSelectorSettingKey](coretext/kctfontfeatureselectorsettingkey.md)
- [kCTFontFeatureSampleTextKey](coretext/kctfontfeaturesampletextkey.md)
- [kCTFontFeatureTooltipTextKey](coretext/kctfontfeaturetooltiptextkey.md)