---
title: CGImageMetadataType.arrayUnordered
framework: imageio
role: symbol
role_heading: Case
path: imageio/cgimagemetadatatype/arrayunordered
---

# CGImageMetadataType.arrayUnordered

An array that doesn’t preserve the order of items.

## Declaration

```swift
case arrayUnordered
```

## Discussion

Discussion During serialization, this type becomes <rdf:Bag> in the XMP format.

## See Also

### Metadata Types

- [CGImageMetadataType.invalid](imageio/cgimagemetadatatype/invalid.md)
- [CGImageMetadataType.default](imageio/cgimagemetadatatype/default.md)
- [CGImageMetadataType.string](imageio/cgimagemetadatatype/string.md)
- [CGImageMetadataType.arrayOrdered](imageio/cgimagemetadatatype/arrayordered.md)
- [CGImageMetadataType.alternateArray](imageio/cgimagemetadatatype/alternatearray.md)
- [CGImageMetadataType.alternateText](imageio/cgimagemetadatatype/alternatetext.md)
- [CGImageMetadataType.structure](imageio/cgimagemetadatatype/structure.md)