public static bool TryFormatRss10SyndicationExtension(Rss10SyndicationExtension extensionToFormat, XNamespaceAliasSet namespaceAliases, out IList <XElement> elements) { elements = default; if (extensionToFormat == null) { return(false); } elements = new List <XElement>(); if (TryFormatRss10SyndicationUpdatePeriod(extensionToFormat.UpdatePeriod, namespaceAliases, out var updatePeriodElement)) { elements.Add(updatePeriodElement); } if (TryFormatRss10SyndicationUpdateFrequency(extensionToFormat.UpdateFrequency, namespaceAliases, out var updateFrequencyElement)) { elements.Add(updateFrequencyElement); } if (TryFormatRss10SyndicationUpdateBase(extensionToFormat.UpdateBase, namespaceAliases, out var updateBaseElement)) { elements.Add(updateBaseElement); } if (!elements.Any()) { return(false); } return(true); }
public static bool TryParseRss10SyndicationExtension(XElement channelElement, out Rss10SyndicationExtension extension) { extension = null; if (channelElement == null) { return(false); } foreach (var ns in Rss10SyndicationExtensionConstants.RecognizedNamespaces) { if (TryParseRss10SyndicationUpdatePeriod(channelElement.Element(ns + "updatePeriod"), out var parsedUpdatePeriod)) { extension = extension ?? new Rss10SyndicationExtension(); extension.UpdatePeriod = parsedUpdatePeriod; } if (TryParseRss10SyndicationUpdateFrequency(channelElement.Element(ns + "updateFrequency"), out var parsedUpdateFrequency)) { extension = extension ?? new Rss10SyndicationExtension(); extension.UpdateFrequency = parsedUpdateFrequency; } if (TryParseRss10SyndicationUpdateBase(channelElement.Element(ns + "updateBase"), out var parsedUpdateBase)) { extension = extension ?? new Rss10SyndicationExtension(); extension.UpdateBase = parsedUpdateBase; } } return(extension != null); }