---
title: "SetSpeechInfo(_:_:_:)"
framework: Application Services
role: symbol
role_heading: Function
platforms: [Mac Catalyst 16.0+, xcode 14.0+]
path: applicationservices/4030020-setspeechinfo
---

# SetSpeechInfo(_:_:_:)

## Declaration

```swift
func SetSpeechInfo(_ chan: SpeechChannel, _ selector: OSType, _ speechInfo: UnsafeRawPointer?) -> OSErr
```