---
title: INPersonHandleType.unknown
framework: intents
role: symbol
role_heading: Case
path: intents/inpersonhandletype/unknown
---

# INPersonHandleType.unknown

An unknown type of data. Use this type if the identifier data is unique to your app.

## Declaration

```swift
case unknown
```

## See Also

### Constants

- [INPersonHandleType.emailAddress](intents/inpersonhandletype/emailaddress.md)
- [INPersonHandleType.phoneNumber](intents/inpersonhandletype/phonenumber.md)