public static ITunesImageNode TryCreate(XmlNodeHost host)
{
var node = host.SelectSingleNode("image");
return node == null ? null : new ITunesImageNode(node);
}
internal static CategoryNode TryCreate(XmlNodeHost host)
{
var categoryNode = host.SelectSingleNode("category");
return categoryNode == null ? null : new CategoryNode(categoryNode);
}