# MentionFeedbackCallback

typedef

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-mention/src/mentionconfig.ts#L208)

#### Parameters

* `searchString: string`

#### Returns

* `Array<MentionFeedItem> | Promise<Array<MentionFeedItem>>`

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