public interface ITopicParticipantsCachePublic Interface ITopicParticipantsCachepublic interface class ITopicParticipantsCachetype ITopicParticipantsCache = interface end| InvalidateAsync | Invalidates cached participants. |
| SetTopicParticipantsAsync | Stores topic participants in the cache. |
| TryGetTopicParticipantsAsync | Retrieve topic participants from the cache. Returns null if none available. |