---
title: "CTFontDescriptorCreateCopyWithFeature(_:_:_:)"
framework: coretext
role: symbol
role_heading: Function
path: "coretext/ctfontdescriptorcreatecopywithfeature(_:_:_:)"
---

# CTFontDescriptorCreateCopyWithFeature(_:_:_:)

Copies a font descriptor with new feature settings.

## Declaration

```swift
func CTFontDescriptorCreateCopyWithFeature(_ original: CTFontDescriptor, _ featureTypeIdentifier: CFNumber, _ featureSelectorIdentifier: CFNumber) -> CTFontDescriptor
```

## Parameters

- `original`: The original font descriptor.
- `featureTypeIdentifier`: The feature type identifier.
- `featureSelectorIdentifier`: The feature selector identifier.

## Return Value

Return Value A copy of the original font descriptor modified with the given feature settings.

## Discussion

Discussion This is a convenience method to toggle more easily the state of individual features.

## See Also

### Creating Font Descriptors

- [CTFontDescriptorCreateWithNameAndSize(_:_:)](coretext/ctfontdescriptorcreatewithnameandsize(_:_:).md)
- [CTFontDescriptorCreateWithAttributes(_:)](coretext/ctfontdescriptorcreatewithattributes(_:).md)
- [CTFontDescriptorCreateCopyWithAttributes(_:_:)](coretext/ctfontdescriptorcreatecopywithattributes(_:_:).md)
- [CTFontDescriptorCreateCopyWithVariation(_:_:_:)](coretext/ctfontdescriptorcreatecopywithvariation(_:_:_:).md)
- [CTFontDescriptorCreateCopyWithFamily(_:_:)](coretext/ctfontdescriptorcreatecopywithfamily(_:_:).md)
- [CTFontDescriptorCreateCopyWithSymbolicTraits(_:_:_:)](coretext/ctfontdescriptorcreatecopywithsymbolictraits(_:_:_:).md)
- [CTFontDescriptorCreateMatchingFontDescriptors(_:_:)](coretext/ctfontdescriptorcreatematchingfontdescriptors(_:_:).md)
- [CTFontDescriptorCreateMatchingFontDescriptor(_:_:)](coretext/ctfontdescriptorcreatematchingfontdescriptor(_:_:).md)