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  "identifier" : "/documentation/AudioDriverKit/IOUserAudioSelectorControl/RemoveControlValueDescriptions",
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# RemoveControlValueDescriptions

Removes value descriptions from the selector control.

```
kern_return_t RemoveControlValueDescriptions(const IOUserAudioSelectorValueDescription *in_value_descriptions, size_t in_num_value_descriptions);
```

## Parameters

`in_value_descriptions`

An array of [`IOUserAudioSelectorValueDescription`](/documentation/AudioDriverKit/IOUserAudioSelectorValueDescription) values to remove as the value descriptions for the selector.

`in_num_value_descriptions`

The number of descriptions in `in_value_descriptions`.

## Return Value

<doc://com.apple.documentation/documentation/DriverKit/kIOReturnSuccess> if description removal succeeded, or another value if an error occured. For a list of error codes, see <doc://com.apple.documentation/documentation/DriverKit/error-codes>.

---

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