---
title: OSLogEntryLog.Level.undefined
framework: OSLog
role: symbol
role_heading: Case
platforms: [iOS 15.0+, iPadOS 15.0+, Mac Catalyst 15.0+, macOS 10.15+, tvOS 15.0+, visionOS 1.0+, watchOS 8.0+]
path: oslog/oslogentrylog/level-swift.enum/undefined
---

# OSLogEntryLog.Level.undefined

The log level was never specified.

## Declaration

```swift
case undefined
```

## Discussion

Discussion You should never encounter an undefined log level.

## See Also

### Log Levels

- [OSLogEntryLog.Level.debug](oslog/oslogentrylog/level-swift.enum/debug.md)
- [OSLogEntryLog.Level.info](oslog/oslogentrylog/level-swift.enum/info.md)
- [OSLogEntryLog.Level.notice](oslog/oslogentrylog/level-swift.enum/notice.md)
- [OSLogEntryLog.Level.error](oslog/oslogentrylog/level-swift.enum/error.md)
- [OSLogEntryLog.Level.fault](oslog/oslogentrylog/level-swift.enum/fault.md)