---
title: MPChangePlaybackRateCommand
framework: mediaplayer
role: symbol
role_heading: Class
path: mediaplayer/mpchangeplaybackratecommand
---

# MPChangePlaybackRateCommand

An object that responds to requests to change the playback rate of the playing item.

## Declaration

```swift
class MPChangePlaybackRateCommand
```

## Overview

Overview Apps can change the current playback rate of a media item to one of the supported rates defined by the supportedPlaybackRates property.

## Topics

### Retrieving playback rates

- [supportedPlaybackRates](mediaplayer/mpchangeplaybackratecommand/supportedplaybackrates.md)

## Relationships

### Inherits From

- [MPRemoteCommand](mediaplayer/mpremotecommand.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Responding to changes to media playback mode events

- [MPChangePlaybackRateCommandEvent](mediaplayer/mpchangeplaybackratecommandevent.md)
- [MPChangeLanguageOptionCommandEvent](mediaplayer/mpchangelanguageoptioncommandevent.md)
- [MPChangeRepeatModeCommand](mediaplayer/mpchangerepeatmodecommand.md)
- [MPChangeRepeatModeCommandEvent](mediaplayer/mpchangerepeatmodecommandevent.md)
- [MPChangeShuffleModeCommand](mediaplayer/mpchangeshufflemodecommand.md)
- [MPChangeShuffleModeCommandEvent](mediaplayer/mpchangeshufflemodecommandevent.md)
- [MPRepeatType](mediaplayer/mprepeattype.md)
- [MPShuffleType](mediaplayer/mpshuffletype.md)