//定义block
typealias RotateFinish = (myVertical:Nsstring) -> Void
class RootViewController: UIViewController {
//命名字段 var rotateFinishBlock = RotateFinish?() //传递函数 func setRotateFinish(RF:RotateFinish){ rotateFinishBlock = RF; } override func viewDidLoad() { super.viewDidLoad() // typedef void(^GetVideoDataFinish)(Nsstring *url); if ((rotateFinishBlock) != nil){ //最后回调 rotateFinishBlock!(myVertical: "fsaf") } // Do any additional setup after loading the view. } override func didReceiveMemoryWarning() { super.didReceiveMemoryWarning() // dispose of any resources that can be recreated. } /* // MARK: - Navigation // In a storyboard-based application,you will often want to do a little preparation before navigation override func prepareForSegue(segue: UIStoryboardSegue,sender: AnyObject?) { // Get the new view controller using segue.destinationViewController. // Pass the selected object to the new view controller. } */
}
func application(application: UIApplication,didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
// Override point for customization after application launch.
var rvc = RootViewController() rvc .setRotateFinish { (myVertical) -> Void in //做点啥吧 } return true }
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