# Invalidate(PropertyDatabaseRecordKey)

> Mark a document property to be invalided.

## Definition

* **Type:** Method
* **Namespace:** [UnityEditor.Search](/engine/6000.5/script-reference/unityeditor/search.md)
* **Assembly:** UnityEditor

```csharp
public void Invalidate(PropertyDatabaseRecordKey recordKey)
```

### Parameters

**** (\[PropertyDatabaseRecordKey]\(/engine/6000.5/script-reference/unityeditor/search/propertydatabaserecordkey)): Property key.