extension ApplicationMusicPlayer { // This approach seems to work for all cases, but downstream consumers of // the player need to hide the churn in ApplicationMusicPlayer properties // from users of the player. @MainActor public func replaceQueueWithSingleSongQueueThenClear() async throws { // replace the queue with itself self.queue = ApplicationMusicPlayer.Queue(for: self.queue.entries.compactMap { $0.item }, startingAt: self.queue.currentEntry?.item) // tell the queue to delete its hidden Station container try await self.prepareToPlay() // now the queue can be cleared without refilling self.queue.entries = [] } }