# File lib/nicovideo/openlist.rb, line 10
    def initialize agent, video_id, sort='c', order='d', pagenum=1
      super(agent)
      @video_id = video_id
      @pagenum  = pagenum
      @sort     = sort
      @order    = order
      @url      = url()

      params = ["mylists", "total_size", "has_next?", "has_prev?"]
      self.register_getter params
    end