         }
 
         /**
-         * @inheritDoc
+         * Returns the next item in the iteration.
+         * @return next item
          */
         public function next():*
         {

        }

        /**
         * @private
         */
        private function get nextIndex():int
        {
            return _next;
        }

        /**
         * @inheritDoc
         */
        public function get index():int
        {
            return _current;
        }

        /**
         * @inheritDoc
         */
        public function get item():*
        {

        }

        /**
         * Stop iterator.
         */
        public function stop():void
        {
