 
 }
 
-
-// MARK: Boxing so we can store the sharingCompleted closure on UIViewController
-
+// Boxing so we can store the sharingCompleted closure on UIViewController
 private class SharingCompletedEventBox {
 
     var event: SharingCompletedEvent?

public typealias SharingCompletedEvent = (SharingType) -> Void


// ShareNetwork

public enum ShareDestination {


        }
    }

    /// A closure that fires when a sharing event completes, whether it is succeeds or fails.
    public var sharingCompleted: SharingCompletedEvent? {
        get {
            if let box = objc_getAssociatedObject(self, &AssociatedObjectKeys.sharingCompleted) as? SharingCompletedEventBox {
