BadgeUpdateManager.cs

public static partial class BadgeUpdateManager
{
    public static BadgeUpdater CreateBadgeUpdaterForApplication() => new BadgeUpdater();

    public static XmlDocument GetTemplateContent(BadgeTemplateType type)
    {
        // Although UWP has two "template types", both return the same XML.
        var xml = new XmlDocument();
        xml.LoadXml("<badge value=\"\" />");
        return xml;
    }
}