def object(path, api: ApiOptions::A0)
      node = get_node(path, _create = true)
      if node.object.nil? || node.object.api != api
        node.object = ProxyObject.new(
          @bus, @name, path,
          api: api
        )
      end
      node.object
    end
def object(path, api: ApiOptions::A0)
      node = get_node(path, _create = true)
      if node.object.nil? || node.object.api != api
        node.object = ProxyObject.new(
          @bus, @name, path,
          api: api
        )
      end
      node.object
    end
Retrieves an object at the given _path_
 whose methods always return an array.
 @return [ProxyObject]