/* * Get the RDF that was returned by the server of a MusicBrainz::Client object. * * Returns nil if a string could not be allocated or if there was an * error. * * Aliases: * MusicBrainz::Client#get_rdf * MusicBrainz::Client#result_rdf * MusicBrainz::Client#get_result_rdf * * Example: * rdf = mb.rdf * */ static VALUE mb_client_rdf(VALUE self) {