---
title: RtkClockView
description: API reference for RtkClockView component (iOS Library)
image: https://developers.cloudflare.com/dev-products-preview.png
---

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# RtkClockView

A label that displays the elapsed meeting time in `HH:MM:SS` format. Updates every second while the meeting is active.

## Initializer parameters

| Parameter  | Type              | Required | Default                             | Description                                            |
| ---------- | ----------------- | -------- | ----------------------------------- | ------------------------------------------------------ |
| meeting    | RealtimeKitClient | ✅        | \-                                  | The RealtimeKit client instance for the active meeting |
| appearance | RtkTextAppearance | ❌        | AppTheme.shared.clockViewAppearance | Text appearance configuration for font and color       |

## Usage Examples

### Basic Usage

Swift

```
import RealtimeKitUI
let clockView = RtkClockView(meeting: rtkClient)view.addSubview(clockView)
```

### With custom appearance

Swift

```
import RealtimeKitUI
let appearance = RtkTextAppearance(    font: UIFont.monospacedDigitSystemFont(ofSize: 14, weight: .regular),    textColor: .white)let clockView = RtkClockView(    meeting: rtkClient,    appearance: appearance)view.addSubview(clockView)
```

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