System.Xml.XmlValidatingReaderImpl.LookupPrefix C# (CSharp) Method

        internal string LookupPrefix(string namespaceName)
        {
            return _coreReaderNSResolver.LookupPrefix(namespaceName);
        }

 string?IXmlNamespaceResolver.LookupPrefix(string namespaceName)
 {
     return(_impl.LookupPrefix(namespaceName));
 }