---
title: invalidUnarchiveOperationException
framework: foundation
role: symbol
role_heading: Type Property
path: foundation/nsexceptionname/invalidunarchiveoperationexception
---

# invalidUnarchiveOperationException

The name of the exception raised by NSKeyedArchiver if there is a problem extracting an archive.

## Declaration

```swift
static let invalidUnarchiveOperationException: NSExceptionName
```