# isInstantiatedPrefab

> Is property part of a Prefab instance? (Read Only)

## Definition

* **Type:** Property
* **Namespace:** [UnityEditor](/engine/6000.0/script-reference/unityeditor.md)
* **Assembly:** UnityEditor

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

### Remarks

Additional Resources: [SerializedProperty.prefabOverride](/engine/6000.0/script-reference/unityeditor/serializedproperty/prefaboverride.md).