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

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# RtkPluginScreenShareTabButton

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://e8aee267.previews.developers.cloudflare.com/realtime/realtimekit/ui-kit/api-reference/ios/rtk-plugin-screen-share-tab-button/index.md)|[Agent setup](https://e8aee267.previews.developers.cloudflare.com/agent-setup/)

A tab button used in the plugin and screen share tab selector. Represents a single tab in the `RtkActiveTabSelectorView`.

## Initializer parameters

| Parameter  | Type                                    | Required | Default | Description                                 |
| ---------- | --------------------------------------- | -------- | ------- | ------------------------------------------- |
| image      | RtkImage?                               | ✅        | \-      | The icon image for the tab button           |
| title      | String                                  | ❌        | ""      | The title text for the tab button           |
| id         | String                                  | ❌        | ""      | A unique identifier for the tab button      |
| appearance | RtkPluginScreenShareTabButtonAppearance | ❌        | \-      | Appearance configuration for the tab button |

## Usage Examples

### Basic Usage

```swift
import RealtimeKitUI

let tabButton = RtkPluginScreenShareTabButton(
    image: RtkImage(image: UIImage(systemName: "square.and.arrow.up")),
    title: "Screen Share"
)
```

### With identifier

```swift
import RealtimeKitUI

let tabButton = RtkPluginScreenShareTabButton(
    image: RtkImage(image: UIImage(systemName: "pencil.tip")),
    title: "Whiteboard",
    id: "whiteboard-plugin"
)
```

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