---
title: identifier
framework: carplay
role: symbol
role_heading: Instance Property
path: carplay/cpvoicecontrolstate/identifier
---

# identifier

The string that your app uses to identify the voice control state.

## Declaration

```swift
var identifier: String { get }
```

## Discussion

Discussion Use identifier when calling the activateVoiceControlState(withIdentifier:) method to activate the voice control state.

## See Also

### Getting State Information

- [titleVariants](carplay/cpvoicecontrolstate/titlevariants.md)
- [image](carplay/cpvoicecontrolstate/image.md)
- [repeats](carplay/cpvoicecontrolstate/repeats.md)