 	//The rank of the Block in the node
 	dynamic open var rank:Int = 0
 
-	//A bookmark Data (Can be used to transmit a bookmark to an XPC service - note that it should not be security scoped -)
-	dynamic open var bookmarkData:Data?
-
 	//The starting bytes of the block in the Node (== the position of the block in the file)
 	dynamic open var startsAt:Int = 0
 

            case "rank":
                if let casted=value as? Int{
                    self.rank=casted
                }
            case "bookmarkData":
                if let casted=value as? Data{
                    self.bookmarkData=casted
                }
            case "startsAt":
                if let casted=value as? Int{

    /// Return all the exposed instance variables keys. (Exposed == public and modifiable).
    override open var exposedKeys:[String] {
        var exposed=super.exposedKeys
        exposed.append(contentsOf:["digest","rank","startsAt","size","priority","compressed","crypted","uploadProgression","downloadProgression","uploadInProgress","downloadInProgress"])
        return exposed
    }

