---
title: MPMusicPlayerControllerMutableQueue
framework: mediaplayer
role: symbol
role_heading: Class
path: mediaplayer/mpmusicplayercontrollermutablequeue
---

# MPMusicPlayerControllerMutableQueue

A mutable queue containing the media items to play.

## Declaration

```swift
class MPMusicPlayerControllerMutableQueue
```

## Topics

### Adding and removing items

- [insert(_:after:)](mediaplayer/mpmusicplayercontrollermutablequeue/insert(_:after:).md)
- [remove(_:)](mediaplayer/mpmusicplayercontrollermutablequeue/remove(_:).md)

## Relationships

### Inherits From

- [MPMusicPlayerControllerQueue](mediaplayer/mpmusicplayercontrollerqueue.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

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