Nil与预期的参数类型UIViewAnimationOptions不兼容 [英] Nil is not compatible with expected argument type UIViewAnimationOptions

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本文介绍了Nil与预期的参数类型UIViewAnimationOptions不兼容的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

我刚开始编程并在线阅读教程我无法创建此动画。任何人都可以告诉我它为什么这样说:

I just started programming and following a tutorial online I was unable to create this animation. Can anyone tell me why it's saying:


Nil与预期的参数类型UIViewAnimationOptions不兼容

Nil is not compatible with expected argument type UIViewAnimationOptions

以及如何解决?

view.addSubview(myFirstLabel)

UIView.animateWithDuration(0.5, delay: 0.0, usingSpringWithDamping: 0.0, initialSpringVelocity: 0.0, options: nil, animations: {

    self.myFirstLabel.center = CGPoint(x: 100, y:40 + 200)

}, completion: nil)


推荐答案

您可以替换 options:nil with options:[] 应该让错误发生。

You may replace options: nil with options: [] should make the error goes way.

祝你好运!

这篇关于Nil与预期的参数类型UIViewAnimationOptions不兼容的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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