docs: public void marshall(WeeklyStartTime weeklyStartTime, ProtocolMarshaller protocolMarshaller) {
  
          if (weeklyStartTime == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(weeklyStartTime.getDayOfWeek(), DAYOFWEEK_BINDING);
              protocolMarshaller.marshall(weeklyStartTime.getTimeOfDay(), TIMEOFDAY_BINDING);
              protocolMarshaller.marshall(weeklyStartTime.getTimeZone(), TIMEZONE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }