code: public void marshall(UserDefinedFunctionInput userDefinedFunctionInput, ProtocolMarshaller protocolMarshaller) {
  
          if (userDefinedFunctionInput == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(userDefinedFunctionInput.getFunctionName(), FUNCTIONNAME_BINDING);
              protocolMarshaller.marshall(userDefinedFunctionInput.getClassName(), CLASSNAME_BINDING);
              protocolMarshaller.marshall(userDefinedFunctionInput.getOwnerName(), OWNERNAME_BINDING);
              protocolMarshaller.marshall(userDefinedFunctionInput.getOwnerType(), OWNERTYPE_BINDING);
              protocolMarshaller.marshall(userDefinedFunctionInput.getResourceUris(), RESOURCEURIS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.