---
title: kCTFontFeatureSampleTextKey
framework: coretext
role: symbol
role_heading: Global Variable
path: coretext/kctfontfeaturesampletextkey
---

# kCTFontFeatureSampleTextKey

## Declaration

```swift
let kCTFontFeatureSampleTextKey: CFString
```

## 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)
- [kCTFontFeatureSelectorSettingKey](coretext/kctfontfeatureselectorsettingkey.md)
- [kCTFontFeatureTooltipTextKey](coretext/kctfontfeaturetooltiptextkey.md)