---
description: API reference for RtkMoreButtonControlBar component (iOS Library)
title: RtkMoreButtonControlBar
image: https://developers.cloudflare.com/og-docs.png
---

[Skip to content](#main-content)

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/realtime/llms.txt  
> Use this file to discover all available pages before exploring further.

# RtkMoreButtonControlBar

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/ios/rtk-more-button-control-bar/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

A control bar button that opens a bottom sheet menu with meeting actions such as chat, polls, and participant list.

## Initializer parameters

| Parameter                       | Type              | Required | Default | Description                                                |
| ------------------------------- | ----------------- | -------- | ------- | ---------------------------------------------------------- |
| meeting                         | RealtimeKitClient | ✅        | \-      | The RealtimeKit client instance                            |
| presentingViewController        | UIViewController  | ✅        | \-      | View controller used to present the bottom sheet           |
| settingViewControllerCompletion | (() -> Void)?     | ❌        | nil     | Closure called when the settings view controller dismisses |

## Methods

| Method            | Return Type | Description                                      |
| ----------------- | ----------- | ------------------------------------------------ |
| hideBottomSheet() | Void        | Programmatically dismisses the bottom sheet menu |

## Usage Examples

### Basic Usage

```swift
import RealtimeKitUI

let moreButton = RtkMoreButtonControlBar(
    meeting: rtkClient,
    presentingViewController: self
)
view.addSubview(moreButton)
```

### With settings completion

```swift
import RealtimeKitUI

let moreButton = RtkMoreButtonControlBar(
    meeting: rtkClient,
    presentingViewController: self,
    settingViewControllerCompletion: {
        print("Settings dismissed")
    }
)
view.addSubview(moreButton)
```

Was this helpful?

YesNo

## On this page

[![](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/)

```json
{"@context":"https://schema.org","@type":"TechArticle","@id":"https://developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/ios/rtk-more-button-control-bar/#page","headline":"RtkMoreButtonControlBar · Cloudflare Realtime docs","description":"API reference for RtkMoreButtonControlBar component (iOS Library)","url":"https://developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/ios/rtk-more-button-control-bar/","inLanguage":"en","image":"https://developers.cloudflare.com/og-docs.png","dateModified":"2026-08-24","publisher":{"@type":"Organization","name":"Cloudflare","description":"One platform for your apps, agents, and workforce. Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
```