---
title: OSLogEntrySignpost.SignpostType.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/oslogentrysignpost/signposttype-swift.enum/undefined
---

# OSLogEntrySignpost.SignpostType.undefined

The signpost does not have a type.

## Declaration

```swift
case undefined
```

## Discussion

Discussion You should never encounter an undefined signpost type.

## See Also

### Enumeration Cases

- [OSLogEntrySignpost.SignpostType.intervalBegin](oslog/oslogentrysignpost/signposttype-swift.enum/intervalbegin.md)
- [OSLogEntrySignpost.SignpostType.intervalEnd](oslog/oslogentrysignpost/signposttype-swift.enum/intervalend.md)
- [OSLogEntrySignpost.SignpostType.event](oslog/oslogentrysignpost/signposttype-swift.enum/event.md)