---
title: version
framework: uniformtypeidentifiers
role: symbol
role_heading: Instance Property
path: uniformtypeidentifiers/uttype-swift.struct/version
---

# version

The type’s version, if available.

## Declaration

```swift
var version: Int? { get }
```

## Discussion

Discussion Most types don’t have a version.

## See Also

### Obtaining additional type information

- [isDeclared](uniformtypeidentifiers/uttype-swift.struct/isdeclared.md)
- [isDynamic](uniformtypeidentifiers/uttype-swift.struct/isdynamic.md)
- [isPublic](uniformtypeidentifiers/uttype-swift.struct/ispublic.md)
- [referenceURL](uniformtypeidentifiers/uttype-swift.struct/referenceurl.md)