---
title: OSLGetErrDescUPP
framework: coreservices
role: symbol
role_heading: Type Alias
path: coreservices/oslgeterrdescupp
---

# OSLGetErrDescUPP

Defines a data type for the universal procedure pointer for the OSLGetErrDescProcPtr callback function pointer.

## Declaration

```swift
typealias OSLGetErrDescUPP = OSLGetErrDescProcPtr
```

## Discussion

Discussion For a description of a get error descriptor callback function, see OSLGetErrDescProcPtr.