RSS::ContentModel

          
            
# File tmp/rubies/ruby-2.7.6/lib/rss/content.rb, line 15
def self.append_features(klass)
  super

  klass.install_must_call_validator(CONTENT_PREFIX, CONTENT_URI)
  ELEMENTS.each do |full_name|
    name = full_name[(CONTENT_PREFIX.size + 1)..-1]
    klass.install_text_element(name, CONTENT_URI, "?", full_name)
  end
end