# IsFormattingCallback

typedef

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-remove-format/src/removeformatcommand.ts#L179)

#### Parameters

* `attributeName: string`
* `item: ModelItem | ModelDocumentSelection`

#### Returns

* `boolean`

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Full index of the CKEditor 5 API reference: [llms.txt](llms.txt)