---
title: Keyed Archiver Root Object Key
framework: foundation
role: collectionGroup
role_heading: API Collection
path: foundation/keyed-archiver-root-object-key
---

# Keyed Archiver Root Object Key

Keys that the archiver uses in the hierarchy of encoded objects.

## Topics

### Constants

- [NSKeyedArchiveRootObjectKey](foundation/nskeyedarchiverootobjectkey.md)

## See Also

### Constants

- [Keyed Archiving Exception Names](foundation/keyed-archiving-exception-names.md)