我知道有四种类型的UIModalTransitionStyle,但我不想使用其中的任何一种。
但是,此代码不起作用:
@IBAction func button(sender: AnyObject) {
let modalView = ViewController()
let storyboard = UIStoryboard(name: "Universal", bundle: nil)
let vc = storyboard.instantiateViewControllerWithIdentifier("ViewController") as UIViewController
modalView.modalTransitionStyle = nil // Error: type 'UIModalTransitionStyle' does not conform to protocol 'NilLiteralConvertible'
self.presentViewController(vc, animated: true, completion: nil)
}每当我不指定modalTransitionStyle时,编译器就会从UIViewController的Storyboard文档中获取UIViewController。
如何设置没有modalTransitionStyle
发布于 2015-02-20 09:51:13
如果不需要转换,则在呈现新的视图控制器时,应将animated属性设置为false。
self.presentViewController(vc, animated: false, completion: nil)https://stackoverflow.com/questions/28625791
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