         }
     }
     
+    /**
+    Returns the last object of the list
+    
+    :returns: Object at last position
+    */
     func lastObject() -> T!
     {
         if (engine == SugarRecordEngine.SugarRecordEngineCoreData) {

        }
    }
    
    //MARK: - Helpers
    
    func indexes() -> (Int, Int)
    {
        var firstIndex: Int = 0

        }
    }
    
    /**
    Returns the index of a given object
    
    :param: object Object whose index'll be returned
    
    :returns: index of the given object
    */
    func indexOfObject(object: T) -> Int
    {
        if (engine == SugarRecordEngine.SugarRecordEngineCoreData) {
