[已解决]swift中dispatch_once出错:& used with non-inout argument of type UnsafeMutablePointer (aka UnsafeMutablePointer)
crifan 9年前 (2016-03-21) 3012浏览 0评论
代码: class ImageBubbleView: UIView { static var refreshImgToken:dispatch_once_t = 0 func doItOnce() { di...