public static MvcHtmlString LatestEntryInfoLink(this Blog blog, HtmlHelper htmlHelper, bool isRegistered) { if (blog == null) { throw new ArgumentNullException("blog"); } if (blog.BlogEntries == null || blog.BlogEntries.Count == 0) { return(new MvcHtmlString("(none)")); } BlogEntry latest = blog.LatestEntryForUser(isRegistered); if (latest == null) { return(new MvcHtmlString("(none)")); } return(latest.EntryInfoLink(htmlHelper)); }