void TraceExportBegin()
{
// System.IdentityModel.Services.DiagnosticUtility.ShouldTraceInformation is not available.
//if (DiagnosticUtility.ShouldTraceInformation)
//{
// TraceUtility.Trace(TraceEventType.Information, TraceCode.XsdExportBegin, SR.Format(SR.TraceCodeXsdExportBegin));
//}
}