---
title: synthesizerInfo
framework: appkit
role: symbol
role_heading: Type Property
path: appkit/nsspeechsynthesizer/speechpropertykey/synthesizerinfo
---

# synthesizerInfo

Get information about the speech synthesizer being used on the specified synthesizer.

## Declaration

```swift
static let synthesizerInfo: NSSpeechSynthesizer.SpeechPropertyKey
```

## Discussion

Discussion A dictionary object that contains information about the speech synthesizer being used on the specified synthesizer. See NSSpeechSynthesizer.SpeechPropertyKey.SynthesizerInfoKey for a description of the keys present in the dictionary.

## See Also

### Speech Property Keys

- [status](appkit/nsspeechsynthesizer/speechpropertykey/status.md)
- [errors](appkit/nsspeechsynthesizer/speechpropertykey/errors.md)
- [inputMode](appkit/nsspeechsynthesizer/speechpropertykey/inputmode.md)
- [characterMode](appkit/nsspeechsynthesizer/speechpropertykey/charactermode.md)
- [numberMode](appkit/nsspeechsynthesizer/speechpropertykey/numbermode.md)
- [rate](appkit/nsspeechsynthesizer/speechpropertykey/rate.md)
- [pitchBase](appkit/nsspeechsynthesizer/speechpropertykey/pitchbase.md)
- [pitchMod](appkit/nsspeechsynthesizer/speechpropertykey/pitchmod.md)
- [volume](appkit/nsspeechsynthesizer/speechpropertykey/volume.md)
- [recentSync](appkit/nsspeechsynthesizer/speechpropertykey/recentsync.md)
- [phonemeSymbols](appkit/nsspeechsynthesizer/speechpropertykey/phonemesymbols.md)
- [currentVoice](appkit/nsspeechsynthesizer/speechpropertykey/currentvoice.md)
- [commandDelimiter](appkit/nsspeechsynthesizer/speechpropertykey/commanddelimiter.md)
- [reset](appkit/nsspeechsynthesizer/speechpropertykey/reset.md)
- [outputToFileURL](appkit/nsspeechsynthesizer/speechpropertykey/outputtofileurl.md)