---
title: kCTFontFeatureSelectorSettingKey
framework: coretext
role: symbol
role_heading: Global Variable
path: coretext/kctfontfeatureselectorsettingkey
---

# kCTFontFeatureSelectorSettingKey

## Declaration

```swift
let kCTFontFeatureSelectorSettingKey: CFString
```

## Discussion

Discussion Key to be used with a selector dictionary to get or specify the current setting for the selector. This value is a CFBooleanRef object to indicate whether this selector is on or off. If this key is not present, the default setting is used.

## 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)
- [kCTFontFeatureSelectorDefaultKey](coretext/kctfontfeatureselectordefaultkey.md)
- [kCTFontFeatureSampleTextKey](coretext/kctfontfeaturesampletextkey.md)
- [kCTFontFeatureTooltipTextKey](coretext/kctfontfeaturetooltiptextkey.md)