---
title: annotation
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiapplication/openurloptionskey/annotation
---

# annotation

A key containing the information passed to a document interaction controller object’s annotation property.

## Declaration

```swift
static let annotation: UIApplication.OpenURLOptionsKey
```

## Discussion

Discussion The value of this key is a property list-typed object.

## See Also

### Accessing open-URL options

- [sourceApplication](uikit/uiapplication/openurloptionskey/sourceapplication.md)
- [openInPlace](uikit/uiapplication/openurloptionskey/openinplace.md)
- [eventAttribution](uikit/uiapplication/openurloptionskey/eventattribution.md)