# File rss/maker/0.9.rb, line 148
        def have_required_values?
          @url and @title and link
        end

# File rss/maker/0.9.rb, line 138
        def to_rss(rss)
          image = Rss::Channel::Image.new
          set = setup_values(image)
          if set
            image.link = link
            rss.channel.image = image
            setup_other_elements(rss)
          end
        end