---
title: selector
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uifontdescriptor/featurekey/selector
---

# selector

A key for identifying the font feature selector.

## Declaration

```swift
static let selector: UIFontDescriptor.FeatureKey
```

## Discussion

Discussion The value of this key is an NSNumber object specifying the font feature selector such as common ligature, traditional character shape, or other font feature.

## See Also

### Keys

- [type](uikit/uifontdescriptor/featurekey/type.md)