# SearchExpressionEvaluatorSignatureOverloadAttribute(params SearchExpressionType[])

> Add an overload signature to an existing SearchExpressionEvaluator.

## Definition

* **Type:** Constructor
* **Namespace:** [UnityEditor.Search](/engine/6000.6/script-reference/unityeditor/search.md)
* **Assembly:** UnityEditor

## SearchExpressionEvaluatorSignatureOverloadAttribute(SearchExpressionType\[])

```csharp
public SearchExpressionEvaluatorSignatureOverloadAttribute(params SearchExpressionType[] signatureArgumentTypes)
```

### Parameters

**** (\[SearchExpressionType\[]]\(/engine/6000.6/script-reference/unityeditor/search/searchexpressiontype)): Array of types describing what is an accepted signature for an evaluator.