[swift] dispatch_afterで何秒後に処理を行う(処理遅延)
dispatch_afterで何秒後に処理を行う
サンプルコード:
let delay = 3.0 * Double(NSEC_PER_SEC) let time = dispatch_time(DISPATCH_TIME_NOW, Int64(delay)) dispatch_after(time, dispatch_get_main_queue(), { print("dispatch after!") })