---
title: "Class NotQueryFilter"
slug: "sdk--stylelabs.m.base.querying.filters.notqueryfilter"
abstract: ""
---
# Class NotQueryFilter

Inverts another query.

## Inheritance

object

[QueryFilter](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.queryfilter.html)

NotQueryFilter

## Namespace: StylelabsStylelabs.MStylelabs.M.BaseQueryingFilters

## Assembly: Stylelabs.M.Sdk.dll

## Syntax

```csharp
public class NotQueryFilter : QueryFilter
```

## Properties

### Child

Gets or sets the query to invert. This property cannot be null.

#### Declaration

```csharp
public QueryFilter Child { get; set; }
```

#### Property Value

| Type | Description |
| --- | --- |
| [QueryFilter](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.queryfilter.html) |  |

### Type

Gets the type of the filter.

#### Declaration

```csharp
public override FilterType Type { get; }
```

#### Property Value

| Type | Description |
| --- | --- |
| [FilterType](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.filtertype.html) |  |

#### Overrides

[QueryFilter.Type](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.queryfilter.html)

## Methods

### Accept(IFilterVisitor)

Accepts a query visitor.

#### Declaration

```csharp
public override void Accept(IFilterVisitor visitor)
```

#### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [IFilterVisitor](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.ifiltervisitor.html) | visitor | The visitor to accept. |

#### Overrides

[QueryFilter.Accept(IFilterVisitor)](https://doc.sitecore.com/ch/en/developers/api-reference/sdk--stylelabs.m.base.querying.filters.queryfilter.html)