---
title: ENErrorOutType
framework: Exposure Notification
role: symbol
role_heading: Type Alias
platforms: [iOS 12.5+, iPadOS 12.5+, Mac Catalyst 12.5+]
path: exposurenotification/enerrorouttype
---

# ENErrorOutType

Type for returning NSError’s from functions. Avoids long and repetitious method signatures.

## Declaration

```swift
typealias ENErrorOutType = AutoreleasingUnsafeMutablePointer<NSError?>
```