code: public void marshall(Value value, ProtocolMarshaller protocolMarshaller) {
  
          if (value == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(value.getArrayValues(), ARRAYVALUES_BINDING);
              protocolMarshaller.marshall(value.getBigIntValue(), BIGINTVALUE_BINDING);
              protocolMarshaller.marshall(value.getBitValue(), BITVALUE_BINDING);
              protocolMarshaller.marshall(value.getBlobValue(), BLOBVALUE_BINDING);
              protocolMarshaller.marshall(value.getDoubleValue(), DOUBLEVALUE_BINDING);
              protocolMarshaller.marshall(value.getIntValue(), INTVALUE_BINDING);
              protocolMarshaller.marshall(value.getIsNull(), ISNULL_BINDING);
              protocolMarshaller.marshall(value.getRealValue(), REALVALUE_BINDING);
              protocolMarshaller.marshall(value.getStringValue(), STRINGVALUE_BINDING);
              protocolMarshaller.marshall(value.getStructValue(), STRUCTVALUE_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.