2016-09-03から1日間の記事一覧
結論:インスタンスはプロパティで保持しろ do { let player = try AVAudioPlayer(contentsOfURL: fileUrl) player.volume = 1.0 player.numberOfLoops = 0 guard player.prepareToPlay() else { return } player.play() } catch let error as NSError { pri…
結論:インスタンスはプロパティで保持しろ do { let player = try AVAudioPlayer(contentsOfURL: fileUrl) player.volume = 1.0 player.numberOfLoops = 0 guard player.prepareToPlay() else { return } player.play() } catch let error as NSError { pri…