---
title: soSynthType
framework: applicationservices
role: symbol
role_heading: Global Variable
path: applicationservices/sosynthtype
---

# soSynthType

## Declaration

```swift
var soSynthType: OSType { get }
```

## Discussion

Discussion Get a speech version information structurefor the speech synthesizer being used on the specified speech channel.The speechInfo parameteris a pointer to a speech version information structure, describedin SpeechVersionInfo. This selector works with the GetSpeechInfo function.