# File lib/rdf/redland/parser.rb, line 155
    def feature=(uri,value)
      if uri.class == String then uri = Uri.new(uri) end
      if value.class == String then value = Node.new(:literal=>'value') end
      return (Redland::librdf_parser_set_feature(@parser,uri.uri,value.node) == 0)
    end