# targetOSVersionString

> Deployment minimal version of iOS.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor](/engine/6000.6/script-reference/unityeditor.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public static string targetOSVersionString { get; set; }
```

### Remarks

Version follows "\\\<Major\\>.\\\<Minor\\>" format, for example "9.2". If set to empty, default supported minimal version will be used.