OptionalauthorWho authored this change. Recorded on the commit (ICommit.getAuthor).
OptionalautoWhether the group is selected once made.
OptionaldescriptionA human description.
OptionalexpectedOptimistic concurrency guard. If set, the operation only begins if the store's current commit id matches; otherwise a TransactionConflictError is thrown.
OptionalnameThe name of the group.
OptionalreadDeclares the operation read-only: any state update within it throws.
Writes are tracked automatically — a batch that performs no updates never creates a commit (no new commit id, no events, no undo entry) whether or not this is set. The flag is purely an assertion for callers that want the guarantee enforced. Nested transactions inherit it; they cannot opt back out.
Options for IMovableCollection.group.