# LogicalNot Criterion

> For the complete documentation index, see [llms.txt](https://doc.ibexa.co/en/saas/llms.txt).

LogicalNot Search Criterion

The `LogicalNot` Search Criterion matches content URL if the provided Criterion doesn't match.

It takes only one Criterion in the array parameter.

## Arguments

- `criterion` - represents the Criterion that should be negated

## Example

You can use this Search Criterion over the REST API, in the payload of the [`POST /views`](https://doc.ibexa.co/en/saas/api/rest_api/rest_api_reference/rest_api_reference.html#tag/Views/operation/ibexa.rest.views.create) request:

**XML**

```xml
<Query>
    <Criterion>
        <LogicalNotCriterion>
            <ContentTypeIdentifierCriterion>article</ContentTypeIdentifierCriterion>
        </LogicalNotCriterion>
    </Criterion>
</Query>
```

**JSON**

```json
{
  "Query": {
    "Criterion": {
      "LogicalNotCriterion": {
        "ContentTypeIdentifierCriterion": "article"
      }
    }
  }
}
```