---
title: MPMusicPlayerControllerQueue
framework: mediaplayer
role: symbol
role_heading: Class
path: mediaplayer/mpmusicplayercontrollerqueue
---

# MPMusicPlayerControllerQueue

An immutable queue containing the media items to play.

## Declaration

```swift
class MPMusicPlayerControllerQueue
```

## Overview

Overview An MPMusicPlayerControllerQueue object contains the current queue for an application queue music player. To add or remove media items from a playing queue, use perform(queueTransaction:completionHandler:). The results of the method is an MPMusicPlayerControllerQueue object that updates the playing queue. You don’t create your own instance of this class.

## Topics

### Inspecting queue media items

- [items](mediaplayer/mpmusicplayercontrollerqueue/items.md)

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [MPMusicPlayerControllerMutableQueue](mediaplayer/mpmusicplayercontrollermutablequeue.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

### Media player queues

- [MPMusicPlayerControllerMutableQueue](mediaplayer/mpmusicplayercontrollermutablequeue.md)
- [MPMusicPlayerApplicationController](mediaplayer/mpmusicplayerapplicationcontroller.md)
- [MPMusicPlayerMediaItemQueueDescriptor](mediaplayer/mpmusicplayermediaitemqueuedescriptor.md)
- [MPMusicPlayerStoreQueueDescriptor](mediaplayer/mpmusicplayerstorequeuedescriptor.md)
- [MPMusicPlayerPlayParametersQueueDescriptor](mediaplayer/mpmusicplayerplayparametersqueuedescriptor.md)
- [MPMusicPlayerQueueDescriptor](mediaplayer/mpmusicplayerqueuedescriptor.md)