XML : RSS and app tableview

I have a website. I want to link my app in web site with RSS and show the last news in a table view. I have searched for code but in didn't find how I can do this with objective-c. I have a code snippet in swift but I don't know swift.

  let feedParser = FeedParser()  feedParser.parseFeed("......",    completionHandler: {      (rssItems: [(title: String, description: String, pubDate: String)]) -> Void    in    self.rssItems = rssItems    NSOperationQueue.mainQueue().addOperationWithBlock({ () -> Void in      self.tableView.reloadSections(NSIndexSet(index: 0), withRowAnimation:      .None)      })    })    

}

and i don't now how bot in table