---
title: minorVersion
framework: foundation
role: symbol
role_heading: Instance Property
path: foundation/operatingsystemversion/minorversion
---

# minorVersion

The minor release number, such as 9 in version 10.9.3.

## Declaration

```swift
var minorVersion: Int
```

## See Also

### Version Components

- [majorVersion](foundation/operatingsystemversion/majorversion.md)
- [patchVersion](foundation/operatingsystemversion/patchversion.md)
- [majorVersion](foundation/operatingsystemversion/majorversion.md)
- [patchVersion](foundation/operatingsystemversion/patchversion.md)