         
         
     }
+    public var observer : NotifiOSCumulationCenterObserver? = nil
     
 //    MARK: queries
     public var allNotifications : [NCNotification]? {

            
            try persistenceSetup.context.save()
            callback(nil)
        
        }
        catch {

                
                try persistenceSetup.context.save()
                callback(nil)
                observer?.notificationsUpdated([notif])
                
            } catch {
                
