# mention/mentionui

module

<a id="classes">

## Classes

<a id="class-MentionUI">

### [MentionUI](module_mention_mentionui-MentionUI.md)

<a id="functions">

## Functions

<a id="function-createRegExp">

### `createRegExp( marker, minimumCharacters ) → RegExp` _(internal)_

Creates a RegExp pattern for the marker.

Function has to be exported to achieve 100% code coverage.

[See source](https://github.com/ckeditor/ckeditor5/blob/master/packages/ckeditor5-mention/src/mentionui.ts#L734)

#### Parameters

* `marker: string`
* `minimumCharacters: number`

#### Returns

* `RegExp`

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