---
title: isoUserDataKeyTaggedCharacteristic
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avmetadatakey/isouserdatakeytaggedcharacteristic
---

# isoUserDataKeyTaggedCharacteristic

A key that represents the tagged media characteristic used for identifying accessibility features.

## Declaration

```swift
static let isoUserDataKeyTaggedCharacteristic: AVMetadataKey
```

## See Also

### ISO user metadata keys

- [isoUserDataKeyAccessibilityDescription](avfoundation/avmetadatakey/isouserdatakeyaccessibilitydescription.md)
- [isoUserDataKeyCopyright](avfoundation/avmetadatakey/isouserdatakeycopyright.md)
- [isoUserDataKeyDate](avfoundation/avmetadatakey/isouserdatakeydate.md)