# isDeprecated

> Set to `true` if the package version that this instance represents is deprecated.

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor.PackageManager](/engine/6000.5/script-reference/unityeditor/packagemanager.md)
* **Assembly:** UnityEditor.CoreModule

```csharp
public bool isDeprecated { get; }
```

### Remarks

Additional Resources: deprecated for the deprecation message. Additional Resources: [VersionsInfo.deprecated](/engine/6000.5/script-reference/unityeditor/packagemanager/versionsinfo/deprecated.md) for the list of all deprecated versions.