System.ServiceModel.Syndication.SyndicationFeedExtensions.GetMediaResourceUri C# (CSharp) Метод

        public static Uri GetMediaResourceUri(this SyndicationItem item)
        {
            if (item == null)
            {
                throw new ArgumentNullException("item");
            }
            if (!item.IsMediaEntry())
            {
                throw new ArgumentException("The item is not a media entry");
            }
            return ((UrlSyndicationContent) item.Content).Url;
        }