Use this property to set and retrieve the batch information for this test.
In the Test manager, all the results of tests that were batched together are shown together and can be managed and operated on as a group. See How to organize your tests with batches and How to group tests into batches using the SDK for details and an example.
BatchInfo* value; // give relevant initial value eyes.batch = value; value = eyes.batch
(strong, nonatomic, nullable) BatchInfo *batch