xcode 6 beta 4 - MessageComposeResult is not convertible to OptionalNilComparisonType

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陌清茗
陌清茗 2021-01-12 03:04

I have just upgraded from Xcode 6 Beta 3 to Beta 4. In 3 my app was compiling perfectly however in 4 I have the following error. Can anyone explain and provide a solution pl

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  •  余生分开走
    2021-01-12 03:56

    func messageComposeViewController(controller: MFMessageComposeViewController!, didFinishWithResult result: MessageComposeResult) {
    
        switch result.value {
    
        case MessageComposeResultSent.value :
            println("enviado")
    
        case MessageComposeResultCancelled.value :
            println("cancelado")
    
        case MessageComposeResultFailed.value :
            println("fallo")
    
        default:
            println("")
    
        }
    
    }
    

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