---
title: EKParticipantRole.unknown
framework: eventkit
role: symbol
role_heading: Case
path: eventkit/ekparticipantrole/unknown
---

# EKParticipantRole.unknown

The participant’s role is unknown.

## Declaration

```swift
case unknown
```

## See Also

### Constants

- [EKParticipantRole.required](eventkit/ekparticipantrole/required.md)
- [EKParticipantRole.optional](eventkit/ekparticipantrole/optional.md)
- [EKParticipantRole.chair](eventkit/ekparticipantrole/chair.md)
- [EKParticipantRole.nonParticipant](eventkit/ekparticipantrole/nonparticipant.md)