# QueryEngine

> Constructs a new QueryEngine.

## Definition

* **Type:** Constructor
* **Namespace:** [UnityEditor.Search](/engine/6000.7/script-reference/unityeditor/search.md)
* **Assembly:** UnityEditor

## QueryEngine()

Constructs a new QueryEngine.

```csharp
public QueryEngine()
```

## QueryEngine(bool)

Constructs a new QueryEngine.

```csharp
public QueryEngine(bool validateFilters)
```

### Parameters

**** (\[bool]\(https\://learn.microsoft.com/dotnet/api/system.boolean)): Indicates if the engine must validate filters when parsing the query.

## QueryEngine(QueryValidationOptions)

Constructs a new QueryEngine.

```csharp
public QueryEngine(QueryValidationOptions validationOptions)
```

### Parameters

**** (\[QueryValidationOptions]\(/engine/6000.7/script-reference/unityeditor/search/queryvalidationoptions)): The validation options to use in this engine.