---
title: identifier
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsspeechsynthesizer/speechpropertykey/synthesizerinfokey/identifier
---

# identifier

The identifier of the speech synthesizer.

## Declaration

```swift
static let identifier: NSSpeechSynthesizer.SpeechPropertyKey.SynthesizerInfoKey
```

## See Also

### Synthesizer Info Keys

- [version](appkit/nsspeechsynthesizer/speechpropertykey/synthesizerinfokey/version.md)