---
title: extraAttributes
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avpartialasyncproperty/extraattributes
---

# extraAttributes

A dictionary of additional attributes for the item.

## Declaration

```swift
static var extraAttributes: AVAsyncProperty<Root, [AVMetadataExtraAttributeKey : Any]?> { get }
```

## Discussion

Discussion Use the load(_:isolation:) method to retrieve the property value.

## See Also

### Loading values

- [dataType](avfoundation/avmetadataitem/datatype.md)
- [value](avfoundation/avpartialasyncproperty/value.md)
- [stringValue](avfoundation/avpartialasyncproperty/stringvalue.md)
- [numberValue](avfoundation/avpartialasyncproperty/numbervalue.md)
- [dateValue](avfoundation/avpartialasyncproperty/datevalue.md)
- [dataValue](avfoundation/avpartialasyncproperty/datavalue.md)