---
title: versionString
framework: coreml
role: symbol
role_heading: Type Property
path: coreml/mlmodelmetadatakey/versionstring
---

# versionString

Key for the version of the model.

## Declaration

```swift
static let versionString: MLModelMetadataKey
```

## See Also

### Metadata keys

- [author](coreml/mlmodelmetadatakey/author.md)
- [description](coreml/mlmodelmetadatakey/description.md)
- [license](coreml/mlmodelmetadatakey/license.md)
- [creatorDefinedKey](coreml/mlmodelmetadatakey/creatordefinedkey.md)