MPMusicPlayerControllerMutableQueue A mutable queue containing the media items to play. Declarationclass MPMusicPlayerControllerMutableQueue TopicsAdding and removing itemsinsert(_:after:)remove(_:) RelationshipsInherits FromMPMusicPlayerControllerQueueConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocol See AlsoMedia player queuesMPMusicPlayerControllerQueueMPMusicPlayerApplicationControllerMPMusicPlayerMediaItemQueueDescriptorMPMusicPlayerStoreQueueDescriptorMPMusicPlayerPlayParametersQueueDescriptorMPMusicPlayerQueueDescriptor