I'm generating a C# SOAP Web service proxy from a WSDL using svcutil.exe.
Some fields in the WSDL are of type xs:datetime and return datetimes with timezone information.
I would therefore like the proxy to use DateTimeOffset for these fields.
According to the svcutil.exe documentation it should be enough to specify the /tcv:Version35 parameter in order for it to generate DateTimeOffset fields instead of DateTime fields in the C# proxy.
However this is not the case. There is no change when adding the /tcv:Version35 parameter. It still generates fields of type DateTime in the C# proxy for the xs:datetime fields in the WSDL.
Any ideas how to have it generate fields of type DateTimeOffset instead?