Any avoids optimistic concurrency checks when requiring a version.Check instance.

SelectFromBeginning is a Selector value that will return all Domain Events in an Event Stream.

CheckAny is a Check variant that will avoid optimistic concurrency checks when used.

ConflictError is an error returned by an Event Store when appending some events using an expected Event Stream version that does not match the current state of the Event Stream.

Selector specifies which slice of the Event Stream to select when streaming Domain Events from the Event Store.

Check can be used to perform optimistic concurrency checks when writing to the Event Store using the event.Appender interface.

CheckExact is a Check variant that will ensure the specified version is the current one (typically used when needing to check the version of an Event Stream).

Version is the type to specify Event Stream versions.