---
title: SpeechErrorUPP
framework: applicationservices
role: symbol
role_heading: Type Alias
path: applicationservices/speecherrorupp
---

# SpeechErrorUPP

Defines a universal procedure pointer (UPP) to an error callback function.

## Declaration

```swift
typealias SpeechErrorUPP = SpeechErrorProcPtr
```

## Discussion

Discussion For more information, see the description of the SpeechErrorProcPtr callback function.