private bool IsPrimitiveNamespace(string ns)
{
return (object)ns == (object)_schemaNsID ||
(object)ns == (object)_schemaNonXsdTypesNsID ||
(object)ns == (object)_soapNsID ||
(object)ns == (object)_soap12NsID ||
(object)ns == (object)_schemaNs2000ID ||
(object)ns == (object)_schemaNs1999ID;
}