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# CTFontCollectionSetExclusionDescriptors(_:_:)

Replaces the array of descriptors to exclude from the match.

```
func CTFontCollectionSetExclusionDescriptors(_ collection: CTMutableFontCollection, _ descriptors: CFArray?)
```

## Parameters

`collection`

The font collection reference.

`descriptors`

An array of [`CTFontDescriptor`](/documentation/CoreText/CTFontDescriptor) objects. This parameter can be `NULL`.

## Discussion

---

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