# File lib/rss/maker/1.0.rb, line 121
121:         def have_required_values?
122:           @url and @title and link and @maker.channel.have_required_values?
123:         end

     # File lib/rss/maker/1.0.rb, line 110
110:         def to_rss(rss)
111:           if @url
112:             image = RDF::Image.new(@url)
113:             set = setup_values(image)
114:             if set
115:               rss.image = image
116:               setup_other_elements(rss)
117:             end
118:           end
119:         end

     # File lib/rss/maker/1.0.rb, line 126
126:         def variables
127:           super + ["link"]
128:         end