public static void customerType(customerType argument)
 {
     if (null != argument)
     {
         if (0 <= argument.type) { argument.typeSpecified = true; }
         driversLicenseType(argument.driversLicense);
     }
 }
 public static void customerType ( customerType request) 
 { 
     if (null != request)
     {
         if (0 <= request.type) { request.typeSpecified = true; }
     }
 }