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

# reset

Set a synthesizer back to its default state.

## Declaration

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

## Discussion

Discussion There is no value associated with this property; to reset the channel to its default state, set the key to nil. You can use this function to, for example, set speech pitch and speech rate to default values. This property works with setObject(_:forProperty:).

## 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)
- [synthesizerInfo](appkit/nsspeechsynthesizer/speechpropertykey/synthesizerinfo.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)
- [outputToFileURL](appkit/nsspeechsynthesizer/speechpropertykey/outputtofileurl.md)
