Ada*_*dam 2 xcode delegates avaudioplayer swift
class myClass: AVAudioPlayerDelegate{
var player = AVAudioPlayer()
init(){
player.delegate = self
}
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
print("The song ended")
}
}
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我正在学习 Swift 并尝试制作音乐播放应用程序。我有一个自定义类,它具有称为player 的AVAudioPlayer 对象作为其属性。如何将这些AVAudioPlayerDelegate方法与玩家对象一起使用?
当有这样的代码时,我收到错误:
类型 myClass 不符合协议 NSObjectProtocol
继承自 NSObject。
class myClass: NSObject, AVAudioPlayerDelegate {
var player = AVAudioPlayer()
init(){
player.delegate = self
}
func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
print("The song ended")
}
}
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