2014-09-06 83 views

回答

7

documentation revision history

更新了指针节所述,以反映UnsafePointer已被替换为UnsafeMutablePointerConstUnsafePointer已经替换为UnsafePointer,并AutoreleasingUnsafePointer已被替换为AutoreleasingUnsafeMutablePointer

所以,你必须使用AutoreleasingUnsafeMutablePointer

1

我有同样的问题,但是,使用NSError。在新版本的Xcode(6.4)和Swift(以前的版本2)中,有必要使用:

var err: AutoreleasingUnsafeMutablePointer<NSError?> = nil