public static void paymentSimpleType(paymentSimpleType argument)
 {
     if (null != argument)
     {
         if (argument.Item is bankAccountType) { bankAccountType(argument.Item as bankAccountType); }
         if (argument.Item is creditCardSimpleType) { creditCardSimpleType(argument.Item as creditCardSimpleType); }
     }
 }
 public static void paymentSimpleType(paymentSimpleType request)
 {
     if (null != request)
     {
         if (request.Item is bankAccountType) { bankAccountType(request.Item as bankAccountType); }
         if (request.Item is creditCardSimpleType) { creditCardSimpleType(request.Item as creditCardSimpleType); }
     }
 }