.OptionA | .OptionB ===> [.OptionA, .OptionB]
nil ===> []
http://www.csdn.net/article/2015-06-09/2824909-xcode-7-beta-and-swift/2
nil ===> []
http://www.csdn.net/article/2015-06-09/2824909-xcode-7-beta-and-swift/2
2015-10-31
swift 2.0 的option多个参数没法直接用or操作了,options: [UIViewAnimationOptions.Autoreverse , UIViewAnimationOptions.Repeat]算是一种解决方法么?
2015-09-04