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# availableTagSchemes(for:language:)

Returns the tag schemes available for a particular unit and language on the current device.

```
class func availableTagSchemes(for unit: NSLinguisticTaggerUnit, language: String) -> [NSLinguisticTagScheme]
```

## Parameters

`unit`

The linguistic unit. For possible values, see [`NSLinguisticTaggerUnit`](/documentation/Foundation/NSLinguisticTaggerUnit).

`language`

A BCP-47 tag identifying the language. For example, “en” for English or  “zh-Hans” for Chinese written using the Simplified Chinese script.

## Return Value

The supported tag schemes. For possible values, see [`NSLinguisticTagScheme`](/documentation/Foundation/NSLinguisticTagScheme).

---

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