Working with Objective-C blocks with Swift

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北恋
北恋 2020-12-03 18:03

I\'m having trouble using the Objective-C Firebase framework in a new Swift project. I\'m coming from mostly a C# background so the Swift closure syntax isn\'t that clear y

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  •  囚心锁ツ
    2020-12-03 18:39

    Swift blocks are interchangeable with Objective-C blocks, so it ought to be something like:

    f.observeEventType(FEventTypeValue, withBlock: { 
        snapshot in 
        println("\(snapshot.name) -> \(snapshot.value)")
    })
    

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