<!--
{
  "documentType" : "article",
  "framework" : "Foundation",
  "identifier" : "/documentation/Foundation/keyed-unarchiving-exception-names",
  "metadataVersion" : "0.1.0",
  "role" : "collectionGroup",
  "title" : "Keyed Unarchiving Exception Names"
}
-->

# Keyed Unarchiving Exception Names

Names of exceptions that are raised by `NSKeyedUnarchiver` if there is a problem extracting an archive.

## Topics

### Constants

[`static let invalidUnarchiveOperationException: NSExceptionName`](/documentation/Foundation/NSExceptionName/invalidUnarchiveOperationException)

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


---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)