System.Xml.XsdValidatingReader.IXmlNamespaceResolver C# (CSharp) Method

        string IXmlNamespaceResolver.LookupNamespace(string prefix)
        {
            if (_coreReaderNSResolver != null)
            {
                return _coreReaderNSResolver.LookupNamespace(prefix);
            }
            else
            {
                return _nsManager.LookupNamespace(prefix);
            }
        }