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);
}