onSeatListChangedEx property
5.2 Seat List Changed Event
roomId Room ID.
seatList The current latest user list on the seat, including newly seated users.
newlySeatedUsers The list of newly seated users.
newlyLeftUsers The list of users who have recently left their seats.
Implementation
OnSeatListChangedEx onSeatListChangedEx = (String roomId, List<SeatFullInfo> seatList,
List<TUIUserInfo> newlySeatedUsers, List<TUIUserInfo> newlyLeftUsers) {};