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[英]Cannot convert value of type '(Bool, NSError!) -> Void' to expected argument type 'ACAccountStoreRequestAccessCompletionHandler!'
自從在Xcode 8(Beta 1)和Swift 3上升級以來,我在這一行中出現錯誤: 它說: 無法將類型((Bool,NSError!)-> Void)的值轉換為預期的參數類型'ACAccountStoreRequestAccessCompletionHandler!' ...