System.Xml.XmlDocument.SetupReader C# (CSharp) Method

        private XmlTextReader SetupReader(XmlTextReader tr)
        {
            tr.XmlValidatingReaderCompatibilityMode = true;
            tr.EntityHandling = EntityHandling.ExpandCharEntities;
            if (this.HasSetResolver)
                tr.XmlResolver = GetResolver();
            return tr;
        }