var params = {
	proxyScheme: undefined /* STRING */,
	headers: undefined /* JSON */,
	ignoreSSLErrors: undefined /* BOOLEAN */,
	useNTLM: undefined /* BOOLEAN */,
	workstation: undefined /* STRING */,
	useProxy: undefined /* BOOLEAN */,
	withCookies: undefined /* BOOLEAN */,
	proxyHost: undefined /* STRING */,
	url: "https://www.yahoo.com/news/rss/" /* STRING */,
	timeout: undefined /* NUMBER */,
	proxyPort: undefined /* INTEGER */,
	password: undefined /* STRING */,
	domain: undefined /* STRING */,
	username: undefined /* STRING */
};

// result: XML
var result = Resources["ContentLoaderFunctions"].GetXML(params);

logger.warn(result.channel.title);

for each (var item in result.channel.item){
 	logger.warn(item.title);
}