Set @@default_parser to new_value if it is one of the available parsers. Else raise NotValidXMLParser error.
Source Code
# File rss/parser.rb, line 65 def default_parser=(new_value) if AVAILABLE_PARSERS.include?(new_value) @@default_parser = new_value else raise NotValidXMLParser.new(new_value) end end
<code/>and<pre/>for code samples.