protected static async Task WriteAttributeExtensionsAsync(XmlWriter writer, SyndicationCategory category, string version)
{
await SyndicationFeedFormatter.WriteAttributeExtensionsAsync(writer, category, version);
}
protected static async Task WriteAttributeExtensionsAsync(XmlWriter writer, SyndicationPerson person, string version)
{
await SyndicationFeedFormatter.WriteAttributeExtensionsAsync(writer, person, version);
}
protected static async Task WriteAttributeExtensionsAsync(XmlWriter writer, SyndicationLink link, string version)
{
await SyndicationFeedFormatter.WriteAttributeExtensionsAsync(writer, link, version).ConfigureAwait(false);
}